{"product_id":"newton-newtonite-non-meshed-damp-proof-membrane","title":"Newton Newtonite - Non-Meshed Damp Proof Membrane (3mm Stud)","description":"\u003cp\u003eNewton Newtonite Non-Meshed Damp Proof Membrane is a low-profile HDPE membrane designed to isolate new internal finishes from damp and salt-contaminated above-ground walls. It is intended for installations finished with timber battens, a dry-lining frame or an internal block wall, where a meshed surface for direct plastering or rendering is not required.\u003c\/p\u003e\n\u003cp\u003eSupplied as a 2m x 20m roll covering 40m², Newtonite has a 0.50mm membrane thickness and raised 2.90mm studs. The studs face the wall to create air channels that support vapour equalisation, while adjoining sheets form close butt joints sealed on the room-facing surface with Newton CDM OverTape.\u003c\/p\u003e\n\u003cp\u003eNewtonite can be fitted horizontally or vertically to suitable concrete, brick, blockwork and stone walls. Its shallow profile helps minimise the finished wall build-up, and the membrane can be cut easily with a sharp utility knife, scissors or shears. Newtonite is strictly for above-ground, non-earth-retaining applications and must remain protected behind a suitable internal finish.\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features Of Newton Newtonite Non-Meshed Damp Proof Membrane\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e✔️ Low-profile 3mm studded HDPE membrane isolates internal finishes from damp and salt-contaminated above-ground walls.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e✔️ Non-meshed surface suits dry-lining frames, timber battens and block walls rather than direct plastering.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e✔️ Supplied as a 2m x 20m roll providing 40m² of nominal coverage.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e✔️ Can be installed horizontally or vertically on suitable concrete, brick, blockwork and stone substrates.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e✔️ Resistant to water, salts, alkalis and biological degradation when correctly installed, protected and maintained.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(88, 88, 88);\"\u003e3mm Non-Meshed Membrane For Above-Ground Damp Proofing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eNewton Newtonite is designed to provide a clean separation layer between damp internal masonry and a new protected wall finish. The membrane is used above ground where the wall is not retaining earth and where hydrostatic water pressure is not expected. Its raised studs face the background, creating narrow air channels between the membrane and the wall that allow vapour equalisation to occur without leaving the cavity deliberately ventilated. The flat room-facing side provides a practical surface behind an independent lining, timber battens, a dry-lining frame or an internal block wall. Because Newtonite does not incorporate a mesh, plaster and render must not be applied directly to its surface. This makes it a straightforward choice where the proposed finish is mechanically supported and the installer needs to isolate it from dampness, efflorescent salts or staining present within the existing wall.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(88, 88, 88);\"\u003eIsolating Internal Finishes From Damp And Salts\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe principal purpose of Newtonite is to stop moisture and contaminants within an existing wall from affecting the new internal finish. Once the membrane, fixing points, joints and penetrations have been correctly detailed, plasterboard, timber sheeting or an independent masonry lining remains physically separated from the damp substrate. This is particularly useful where hygroscopic or efflorescent salts could otherwise migrate into new plaster and cause staining, blistering or repeated decoration failure. The HDPE membrane is resistant to water, salts, alkalis and other contaminants commonly associated with damp masonry. The membrane does not remove moisture from the structure or correct the original source of dampness. Leaks, external defects, defective rainwater goods, rising damp, timber decay and other contributory problems must still be assessed and treated as required before the wall is enclosed.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(88, 88, 88);\"\u003eShallow Stud Profile For Restricted Wall Build-Ups\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eNewtonite combines a 0.50mm membrane thickness with a 2.90mm stud depth and an overall height of approximately 3.50mm. This shallow construction reduces the space occupied directly behind the chosen lining and is helpful around reveals, return walls, stairways, corridors and other details where the available room width is limited. The studs are arranged to hold the flat sheet away from the substrate while creating the channels required for vapour equalisation. Although the membrane itself has a compact profile, the finished wall depth will also depend on the selected battens, frame, insulation, boards or masonry lining. These elements must be coordinated before installation so that sockets, pipework, skirtings, door linings and window details remain practical. The membrane should be fitted neatly and without unnecessary folds, sagging or distortion, allowing the protective finish to be installed consistently across the completed wall.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(88, 88, 88);\"\u003eCompatible With Framed, Battened And Masonry Finishes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eNewtonite is intended for wall finishes that do not depend on a mesh key bonded to the membrane. Suitable protection may include plasterboard or wooden sheeting supported on timber battens fixed into Newton MultiPlugs, an independent timber stud wall, a self-supporting metal frame, a compatible wall-supported metal lining system or an internal block wall. The selected finish must protect the membrane from fire, ultraviolet light, impact and later accidental damage. Where battens or lining brackets are fixed through the hollow core of Newton MultiPlugs, use suitable 5mm (No. 10) self-tapping screws and ensure their length cannot pass beyond the plug into the damp substrate. Additional MultiPlugs must be positioned at the centres required by the lining system rather than relying only on the fixings used initially to hang the membrane. Direct plastering, rendering and dot-and-dab plasterboard are not suitable on the smooth non-meshed surface.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(88, 88, 88);\"\u003eStraightforward Mechanical Installation On Internal Walls\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe roll can be installed horizontally or vertically, allowing the orientation to be selected around wall height, access, joint positions and the proposed lining. The membrane is cut with a sharp utility knife, scissors or shears, then fixed with the studs facing the wall and the flat surface facing the room. Newton MultiPlugs are used on suitable sound substrates, while Newtonite Cob Plugs are intended for slightly friable mortar and other compatible weak backgrounds. Standard MultiPlug holes are drilled through a membrane stud using a 10mm masonry bit to a minimum substrate depth of 60mm. Adjoining sheets are brought together as close butt joints and sealed over the face with Newton CDM OverTape. Corners, reveals, returns, penetrations and repairs must be planned carefully so the separation layer remains continuous before the final wall finish conceals the installation.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(88, 88, 88);\"\u003eDurable Performance Behind Protected Internal Finishes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eNewtonite is manufactured from high-density polyethylene and is rot-proof, inert and resistant to biological degradation. Published performance includes a water-vapour diffusion resistance Sd value above 604m, thermal conductivity of 0.461W\/mK and Euroclass E reaction to fire. The membrane must therefore remain covered by a suitable protective surface finish and must not be left exposed as the completed internal surface. Newton states a 30-year product warranty and a life expectancy of at least 50 years. When correctly specified, installed and protected in accordance with current instructions, permanently isolated from ultraviolet light and safeguarded from physical damage or wear, the membrane has a stated service life that can equal the design life of the structure. These durability statements apply to Newtonite itself and depend on the installed conditions remaining within the product’s stated scope.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2617\/5036\/files\/Newton_503_Membrane_1_412d34bb-35a4-4ed8-b73a-53aab51038c5_1024x1024.png?v=1787049549\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Benefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Damp Isolation:\u003c\/strong\u003e Separates plasterboard, wooden sheeting and independent masonry finishes from damp or salt-contaminated walls, helping prevent staining, blistering and deterioration of the new internal surface.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLow-Profile Construction:\u003c\/strong\u003e The shallow 3mm stud pattern limits unnecessary wall build-up, making Newtonite useful around reveals, corridors, stairs and other areas where internal space is restricted.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReduced Wall Preparation: \u003c\/strong\u003eSound existing render can remain in place, avoiding excessive hacking off while loose, crumbling, organic or otherwise unsuitable material is removed before installation.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVapour Equalisation Channels:\u003c\/strong\u003e Studs face the wall to create narrow air channels that support natural vapour equalisation between the substrate and the internal building environment.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Installation Direction: \u003c\/strong\u003eMay be installed horizontally or vertically, allowing sheet orientation and joint positions to be coordinated with wall dimensions, access and the proposed lining.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimple On-Site Cutting:\u003c\/strong\u003e Lightweight HDPE can be trimmed accurately with a sharp utility knife, scissors or shears, simplifying work around corners, openings, returns and service details.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuitable For Common Masonry: \u003c\/strong\u003eCompatible with properly prepared concrete, brick, concrete block and stone walls when the correct fixing type and installation method are selected.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChoice Of Protected Finishes: \u003c\/strong\u003eSupports timber battens, dry-lining frames, timber stud walls, metal framing and internal block walls without requiring direct plaster or render application.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eResistance To Wall Contaminants: \u003c\/strong\u003eResistant to water, salts and alkalis commonly encountered in damp masonry.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Secondary Fixings:\u003c\/strong\u003e Hollow Newton MultiPlugs accept suitable 5mm (No. 10) self-tapping screws for compatible battens or lining brackets without creating separate membrane penetrations.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStraightforward Joint Sealing: \u003c\/strong\u003eClose butt joints are sealed on the room-facing surface with Newton CDM OverTape, creating a continuous separation layer between adjoining sheets.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Term Product Protection:\u003c\/strong\u003e Newton states a 30-year product warranty and extended service life when the membrane is correctly specified, installed, enclosed and protected from damage.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConvenient 40m² Roll: \u003c\/strong\u003eThe 2m x 20m roll provides practical coverage for larger wall areas while reducing the number of separate membrane sections required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAbove-Ground Damp Walls:\u003c\/strong\u003e Isolates suitable new internal finishes from dampness within non-earth-retaining masonry where the moisture source has been properly diagnosed and addressed as necessary.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRising Damp Refurbishment: \u003c\/strong\u003eProvides a protected internal separation layer on walls affected by diagnosed rising damp, alongside an appropriate remedial damp-proofing specification where one is required.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSalt-Contaminated Masonry:\u003c\/strong\u003e Separates plasterboard, sheeting or masonry linings from hygroscopic and efflorescent salts that could otherwise stain or damage a newly applied internal finish.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDry-Lined Internal Walls: \u003c\/strong\u003eSits behind compatible timber or metal dry-lining systems where direct plaster, render or dot-and-dab plasterboard is neither required nor appropriate.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTimber Batten Systems: \u003c\/strong\u003eWorks with treated timber battens fixed into Newton MultiPlugs to support plasterboard or suitable wooden sheeting without uncontrolled additional membrane penetrations.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndependent Internal Frames:\u003c\/strong\u003e Suitable behind self-supporting timber or metal frames that protect the membrane while carrying the selected boards, insulation and decorative finish.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInternal Block Linings: \u003c\/strong\u003eProvides damp separation behind correctly restrained internal block walls where ties, junctions and perimeter details form part of the designed lining system.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConcrete, Brick And Blockwork:\u003c\/strong\u003e Suitable for properly prepared concrete, brick and concrete block walls using Newton MultiPlugs at the positions required by the membrane and lining design.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStone And Friable Backgrounds: \u003c\/strong\u003eCan be installed to suitable stone or slightly friable mortar using the correct Newtonite Cob Plugs and any necessary substrate repairs.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRestricted Refurbishment Areas: \u003c\/strong\u003eThe shallow stud profile is useful around stairs, corridors, window reveals and return walls where excessive internal wall build-up would be undesirable.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eStandards \u0026amp; Certificates\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eN\u003c\/strong\u003e\u003cstrong\u003eewton Newtonite Declaration Of Performance: \u003c\/strong\u003eDeclares Newtonite as a Type V damp-proof sheet to BS EN 13967:2012+A1:2017 and records the applicable essential characteristics summarised below.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBS EN 13967:2012+A1:2017: \u003c\/strong\u003eThe harmonised technical specification covers flexible damp-proof sheets, including the declared Type V application and relevant performance assessment requirements.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBS EN 13501-1 Reaction To Fire: \u003c\/strong\u003eNewtonite is classified as Euroclass E. The membrane must always be covered by a suitable finish that provides the required fire protection.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBS EN 1931 Water-Vapour Testing:\u003c\/strong\u003e Published data records an Sd value above 604m, a calculated µ value above 1,208,000 and water-vapour resistance above 3020MNs\/g.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Warranty And Service Life: \u003c\/strong\u003eNewton states a 30-year product warranty and a life expectancy of at least 50 years, subject to correct specification, installation, protection and service conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Performance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eNewtonite creates a physical separation between the damp wall and the new internal finish. The studs face the substrate, holding the main sheet slightly away from the wall and forming channels that support vapour equalisation. The membrane is not intended to be deliberately ventilated at the top or bottom; where practicable, it should continue into the ceiling void and below the slab line, or otherwise finish tightly to the soffit and floor finish.\u003c\/p\u003e\n\u003cp\u003eThe non-meshed surface determines which finishes can be used. Timber battens, dry-lining frames, independent stud walls, compatible metal systems and internal block walls can protect the membrane and support the finished surface. Plaster and render cannot be applied directly, and dot-and-dab plasterboard should not be bonded to the smooth membrane face. The complete lining must be planned before fixing positions are marked.\u003c\/p\u003e\n\u003cp\u003eInstallation is mechanical and does not require a curing period for the membrane itself. Newtonite may be fitted horizontally or vertically, fixed through its studs and joined edge to edge. Newton CDM OverTape seals the close butt joints, while Newtonite 801 Mastic seals carefully formed cuts around pipes, other protrusions and compatible resin-anchor details. Any wet-applied repair or treatment products must still reach the condition required by their own instructions before concealment.\u003c\/p\u003e\n\u003cp\u003ePublished technical performance includes thermal conductivity of 0.461W\/mK, an Sd value above 604m, water-vapour resistance above 3020MNs\/g and a service-temperature range from -40°C to +80°C. Newtonite is also described as highly resistant to water, alkalis, saline solutions, organic acids and minerals, with excellent published chemical and oxidation resistance and resistance to biological degradation.\u003c\/p\u003e\n\u003cp\u003eNewtonite is for above-ground, non-earth-retaining walls only. It is not a Type C cavity-drain membrane for basements or other areas subject to hydrostatic pressure, and it does not provide a drainage route for free water. Where earth is retained on the opposite side of the wall, or where groundwater ingress is possible, a suitable Newton CDM waterproofing system must be designed instead.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n  .pc-newton-newtonite-m20-tech-table-swipe {\n    display: none;\n    margin: 0 0 6px;\n    color: #555;\n    font: 600 13px\/1.3 inherit;\n  }\n\n  .pc-newton-newtonite-m20-tech-table-wrap {\n    width: 100%;\n    max-width: 100%;\n    overflow-x: auto;\n    -webkit-overflow-scrolling: touch;\n    margin: 24px 0;\n    position: relative;\n  }\n\n  .pc-newton-newtonite-m20-tech-table {\n    width: 100%;\n    min-width: 900px;\n    table-layout: fixed;\n    border-collapse: collapse;\n    font-family: inherit;\n    font-size: 16px;\n    line-height: 1.35;\n    color: #111;\n    background: #fff;\n  }\n\n  .pc-newton-newtonite-m20-tech-table th,\n  .pc-newton-newtonite-m20-tech-table td {\n    border: 5px solid #fff;\n    padding: 9px 12px;\n    vertical-align: top;\n    text-align: left;\n    font-weight: 400;\n  }\n\n  .pc-newton-newtonite-m20-tech-table .pc-main-title {\n    padding: 14px 18px;\n    background: #7f7f7f;\n    color: #fff;\n    text-align: center;\n    text-transform: uppercase;\n    font-size: 30px;\n    line-height: 1.15;\n    font-weight: 700;\n  }\n\n  .pc-newton-newtonite-m20-tech-table .pc-section-title {\n    padding: 11px 12px;\n    background: #8f8f8f;\n    color: #fff;\n    text-align: left;\n    font-size: 22px;\n    line-height: 1.2;\n    font-weight: 700;\n  }\n\n  .pc-newton-newtonite-m20-tech-table .pc-column-head {\n    background: #a6a6a6;\n    color: #111;\n    text-align: left;\n    font-size: 18px;\n    line-height: 1.25;\n    font-weight: 700;\n  }\n\n  .pc-newton-newtonite-m20-tech-table .pc-data-row {\n    background: #fff;\n  }\n\n  .pc-newton-newtonite-m20-tech-table .pc-data-row.pc-grey {\n    background: #d9d9d9;\n  }\n\n  .pc-newton-newtonite-m20-tech-table .pc-feature-cell {\n    color: #111;\n    text-align: left;\n    font-weight: 700;\n  }\n\n  @media screen and (max-width: 767px), (hover: none) and (pointer: coarse) {\n    .pc-newton-newtonite-m20-tech-table-swipe {\n      display: block;\n    }\n\n    .pc-newton-newtonite-m20-tech-table {\n      min-width: 820px;\n      font-size: 14px;\n    }\n\n    .pc-newton-newtonite-m20-tech-table th,\n    .pc-newton-newtonite-m20-tech-table td {\n      border-width: 4px;\n      padding: 7px 9px;\n    }\n\n    .pc-newton-newtonite-m20-tech-table .pc-main-title {\n      padding: 11px 13px;\n      font-size: 23px;\n    }\n\n    .pc-newton-newtonite-m20-tech-table .pc-section-title {\n      padding: 9px;\n      font-size: 18px;\n    }\n\n    .pc-newton-newtonite-m20-tech-table .pc-column-head {\n      font-size: 16px;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"pc-newton-newtonite-m20-tech-table-wrap\" role=\"region\" tabindex=\"0\"\u003e\n\u003ctable class=\"pc-newton-newtonite-m20-tech-table\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 36%;\"\u003e \u003ccol style=\"width: 18%;\"\u003e \u003ccol style=\"width: 22%;\"\u003e \u003ccol style=\"width: 24%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"pc-main-title\" colspan=\"4\" scope=\"colgroup\"\u003eTechnical Data\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"pc-section-title\" colspan=\"4\" scope=\"colgroup\"\u003eTechnical Data\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"pc-column-head\" colspan=\"2\" scope=\"col\"\u003eFeature\u003c\/th\u003e\n\u003cth class=\"pc-column-head\" scope=\"col\"\u003eResult\u003c\/th\u003e\n\u003cth class=\"pc-column-head\" scope=\"col\"\u003eTest Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eNewton Product Code\u003c\/th\u003e\n\u003ctd\u003eM20\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eNon-meshed damp-proof membrane\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eHDPE\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eUnit Weight\u003c\/th\u003e\n\u003ctd\u003e500g\/m²\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eRoll Size\u003c\/th\u003e\n\u003ctd\u003e2m x 20m\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eNominal Roll Coverage\u003c\/th\u003e\n\u003ctd\u003e40m²\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eMembrane Thickness\u003c\/th\u003e\n\u003ctd\u003e0.50mm\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eStud Depth\u003c\/th\u003e\n\u003ctd\u003e2.90mm\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eOverall Height\u003c\/th\u003e\n\u003ctd\u003e3.50mm\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003ePackaged Weight\u003c\/th\u003e\n\u003ctd\u003e23.0kg\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eVicat Softening Temperature\u003c\/th\u003e\n\u003ctd\u003e126°C\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eService Temperature\u003c\/th\u003e\n\u003ctd\u003e-40°C to +80°C\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eThermal Conductivity\u003c\/th\u003e\n\u003ctd\u003e0.461W\/mK\u003c\/td\u003e\n\u003ctd\u003eEN 12667\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eWater-Vapour Diffusion Resistance - Sd Value\u003c\/th\u003e\n\u003ctd\u003e\u0026gt;604m\u003c\/td\u003e\n\u003ctd\u003eBS EN 1931\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eWater-Vapour Diffusion Resistance - μ Value\u003c\/th\u003e\n\u003ctd\u003e\u0026gt;1,208,000\u003c\/td\u003e\n\u003ctd\u003eCalculated from Sd value\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eWater-Vapour Resistance\u003c\/th\u003e\n\u003ctd\u003e\u0026gt;3020MNs\/g\u003c\/td\u003e\n\u003ctd\u003eCalculated from Sd value\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eReaction To Fire\u003c\/th\u003e\n\u003ctd\u003eEuroclass E\u003c\/td\u003e\n\u003ctd\u003eBS EN 13501-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eChemical Resistance\u003c\/th\u003e\n\u003ctd\u003eExcellent - 100%\u003c\/td\u003e\n\u003ctd\u003eEN 14030\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eOxidation Resistance\u003c\/th\u003e\n\u003ctd\u003eExcellent - 100%\u003c\/td\u003e\n\u003ctd\u003eEN ISO 13438\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eCompressive Strength\u003c\/th\u003e\n\u003ctd\u003e250kN\u003c\/td\u003e\n\u003ctd\u003eBS EN ISO 25619-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eDeclared Application\u003c\/th\u003e\n\u003ctd\u003eType V damp-proof sheet\u003c\/td\u003e\n\u003ctd\u003eBS EN 13967:2012+A1:2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eProduct Warranty\u003c\/th\u003e\n\u003ctd\u003e30 years\u003c\/td\u003e\n\u003ctd\u003eManufacturer statement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-feature-cell\" colspan=\"2\" scope=\"row\"\u003eLife Expectancy\u003c\/th\u003e\n\u003ctd\u003eAt least 50 years when correctly specified, installed and protected\u003c\/td\u003e\n\u003ctd\u003eManufacturer statement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"pc-section-title\" colspan=\"4\" scope=\"colgroup\"\u003eEssential Characteristics\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"pc-column-head\" scope=\"col\"\u003eEssential Characteristic\u003c\/th\u003e\n\u003cth class=\"pc-column-head\" scope=\"col\"\u003ePerformance\u003c\/th\u003e\n\u003cth class=\"pc-column-head\" scope=\"col\"\u003eTest Standard\u003c\/th\u003e\n\u003cth class=\"pc-column-head\" scope=\"col\"\u003eHarmonised Technical Specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-feature-cell\" scope=\"row\"\u003eWatertightness, 60kPa For 24 Hours\u003c\/th\u003e\n\u003ctd\u003ePass\u003c\/td\u003e\n\u003ctd\u003eEN 1928\u003c\/td\u003e\n\u003ctd\u003eBS EN 13967:2012+A1:2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-feature-cell\" scope=\"row\"\u003eResistance To Tearing\u003c\/th\u003e\n\u003ctd\u003eMD: NPD; CMD: NPD\u003c\/td\u003e\n\u003ctd\u003eEN 12310-1\u003c\/td\u003e\n\u003ctd\u003eBS EN 13967:2012+A1:2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-feature-cell\" scope=\"row\"\u003eElongation (5%)\u003c\/th\u003e\n\u003ctd\u003eMD: NPD; CMD: NPD\u003c\/td\u003e\n\u003ctd\u003eEN 12311-2\u003c\/td\u003e\n\u003ctd\u003eBS EN 13967:2012+A1:2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-feature-cell\" scope=\"row\"\u003eCompressive Creep \/ Resistance To Static Load\u003c\/th\u003e\n\u003ctd\u003eNPD\u003c\/td\u003e\n\u003ctd\u003eEN 13967 Annex B\u003c\/td\u003e\n\u003ctd\u003eBS EN 13967:2012+A1:2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-feature-cell\" scope=\"row\"\u003eImpact Resistance\u003c\/th\u003e\n\u003ctd\u003eNPD\u003c\/td\u003e\n\u003ctd\u003eEN 12691 Method A\u003c\/td\u003e\n\u003ctd\u003eBS EN 13967:2012+A1:2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-feature-cell\" scope=\"row\"\u003eDurability Against Ageing\u003c\/th\u003e\n\u003ctd\u003eNPD\u003c\/td\u003e\n\u003ctd\u003eEN 1296 \/ EN 1928\u003c\/td\u003e\n\u003ctd\u003eBS EN 13967:2012+A1:2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-feature-cell\" scope=\"row\"\u003eDurability Against Chemicals\u003c\/th\u003e\n\u003ctd\u003eNPD\u003c\/td\u003e\n\u003ctd\u003eEN 1847 \/ EN 1928\u003c\/td\u003e\n\u003ctd\u003eBS EN 13967:2012+A1:2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-feature-cell\" scope=\"row\"\u003eReaction To Fire\u003c\/th\u003e\n\u003ctd\u003eEuroclass E\u003c\/td\u003e\n\u003ctd\u003eEN 13501-1:2007+A1:2009\u003c\/td\u003e\n\u003ctd\u003eBS EN 13967:2012+A1:2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-feature-cell\" scope=\"row\"\u003eJoint Tensile Shear Resistance\u003c\/th\u003e\n\u003ctd\u003eNPD\u003c\/td\u003e\n\u003ctd\u003eEN 12317-2\u003c\/td\u003e\n\u003ctd\u003eBS EN 13967:2012+A1:2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-feature-cell\" scope=\"row\"\u003eCompressive Strength\u003c\/th\u003e\n\u003ctd\u003e250kN\u003c\/td\u003e\n\u003ctd\u003eBS EN ISO 25619-2\u003c\/td\u003e\n\u003ctd\u003eBS EN 13967:2012+A1:2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch5\u003eInstallation\u003c\/h5\u003e\n\u003cstyle\u003e\n  .pc-newton-newtonite-m20-ancillary-table-swipe {\n    display: none;\n    margin: 0 0 6px;\n    color: #555;\n    font: 600 13px\/1.3 inherit;\n  }\n\n  .pc-newton-newtonite-m20-ancillary-table-wrap {\n    width: 100%;\n    max-width: 100%;\n    overflow-x: auto;\n    -webkit-overflow-scrolling: touch;\n    margin: 24px 0;\n    position: relative;\n  }\n\n  .pc-newton-newtonite-m20-ancillary-table {\n    width: 100%;\n    min-width: 760px;\n    table-layout: fixed;\n    border-collapse: collapse;\n    font-family: inherit;\n    font-size: 16px;\n    line-height: 1.35;\n    color: #111;\n    background: #fff;\n  }\n\n  .pc-newton-newtonite-m20-ancillary-table th,\n  .pc-newton-newtonite-m20-ancillary-table td {\n    border: 5px solid #fff;\n    padding: 9px 12px;\n    vertical-align: top;\n    text-align: left;\n    font-weight: 400;\n  }\n\n  .pc-newton-newtonite-m20-ancillary-table .pc-main-title {\n    padding: 14px 18px;\n    background: #7f7f7f;\n    color: #fff;\n    text-align: center;\n    text-transform: uppercase;\n    font-size: 30px;\n    line-height: 1.15;\n    font-weight: 700;\n  }\n\n  .pc-newton-newtonite-m20-ancillary-table .pc-section-title {\n    padding: 11px 12px;\n    background: #8f8f8f;\n    color: #fff;\n    text-align: left;\n    font-size: 22px;\n    line-height: 1.2;\n    font-weight: 700;\n  }\n\n  .pc-newton-newtonite-m20-ancillary-table .pc-column-head {\n    background: #a6a6a6;\n    color: #111;\n    text-align: left;\n    font-size: 18px;\n    line-height: 1.25;\n    font-weight: 700;\n  }\n\n  .pc-newton-newtonite-m20-ancillary-table .pc-data-row {\n    background: #fff;\n  }\n\n  .pc-newton-newtonite-m20-ancillary-table .pc-data-row.pc-grey {\n    background: #d9d9d9;\n  }\n\n  .pc-newton-newtonite-m20-ancillary-table .pc-product-cell,\n  .pc-newton-newtonite-m20-ancillary-table .pc-product-cell a {\n    color: #111;\n    text-align: left;\n    font-weight: 700;\n  }\n\n  .pc-newton-newtonite-m20-ancillary-table .pc-product-cell a {\n    text-decoration: underline;\n    text-underline-offset: 2px;\n  }\n\n  @media screen and (max-width: 767px), (hover: none) and (pointer: coarse) {\n    .pc-newton-newtonite-m20-ancillary-table-swipe {\n      display: block;\n    }\n\n    .pc-newton-newtonite-m20-ancillary-table {\n      min-width: 720px;\n      font-size: 14px;\n    }\n\n    .pc-newton-newtonite-m20-ancillary-table th,\n    .pc-newton-newtonite-m20-ancillary-table td {\n      border-width: 4px;\n      padding: 7px 9px;\n    }\n\n    .pc-newton-newtonite-m20-ancillary-table .pc-main-title {\n      padding: 11px 13px;\n      font-size: 23px;\n    }\n\n    .pc-newton-newtonite-m20-ancillary-table .pc-section-title {\n      padding: 9px;\n      font-size: 18px;\n    }\n\n    .pc-newton-newtonite-m20-ancillary-table .pc-column-head {\n      font-size: 16px;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"pc-newton-newtonite-m20-ancillary-table-wrap\" role=\"region\" tabindex=\"0\"\u003e\n\u003ctable class=\"pc-newton-newtonite-m20-ancillary-table\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 26%;\"\u003e \u003ccol style=\"width: 74%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"pc-main-title\" colspan=\"2\" scope=\"colgroup\"\u003eNewton Newtonite Non-Meshed Damp Proof Membrane Ancillary Products\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"pc-section-title\" colspan=\"2\" scope=\"colgroup\"\u003eFixing Products\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"pc-column-head\" scope=\"col\"\u003eProduct\u003c\/th\u003e\n\u003cth class=\"pc-column-head\" scope=\"col\"\u003ePurpose\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-product-cell\" scope=\"row\"\u003e\u003ca href=\"https:\/\/www.platinumchemicals.co.uk\/products\/newton-multiplugs-cavity-drain-membrane-fixing-plugs-a1\" rel=\"noopener\" target=\"_blank\"\u003eNewton CDM MultiPlugs\u003c\/a\u003e\u003c\/th\u003e\n\u003ctd\u003ePrimary 10mm x 57mm fixing plugs for sound concrete, brick, blockwork and suitable stone. Each plug includes a fitted sealing washer and accepts a 5mm (No. 10) self-tapping screw for compatible battens or lining brackets.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-product-cell\" scope=\"row\"\u003e\u003ca href=\"https:\/\/www.platinumchemicals.co.uk\/products\/newton-newtonite-cob-plugs-expanding-membrane-fixings\" rel=\"noopener\" target=\"_blank\"\u003eNewton Newtonite Cob Plugs\u003c\/a\u003e\u003c\/th\u003e\n\u003ctd\u003eExpanding membrane fixings for slightly friable mortar and compatible weak or low-density masonry where a standard MultiPlug cannot obtain dependable grip. Follow the Cob Plug fixing layout and seal each fixing as specified.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-product-cell\" scope=\"row\"\u003e\u003ca href=\"https:\/\/www.platinumchemicals.co.uk\/products\/evolution-sds-drill-bit-10mm\" rel=\"noopener\" target=\"_blank\"\u003eEvolution 10mm SDS Plus Masonry Drill Bit\u003c\/a\u003e\u003c\/th\u003e\n\u003ctd\u003eSuitable diameter for drilling standard Newton MultiPlug and Newtonite Cob Plug holes. Select a usable bit length that achieves the required substrate embedment without damaging concealed services.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"pc-section-title\" colspan=\"2\" scope=\"colgroup\"\u003eJointing, Sealing And Detailing Products\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"pc-column-head\" scope=\"col\"\u003eProduct\u003c\/th\u003e\n\u003cth class=\"pc-column-head\" scope=\"col\"\u003ePurpose\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-product-cell\" scope=\"row\"\u003e\u003ca href=\"https:\/\/www.platinumchemicals.co.uk\/products\/newton-cdm-overtape-butyl-membrane-sealing-corner-tape\" rel=\"noopener\" target=\"_blank\"\u003eNewton CDM OverTape\u003c\/a\u003e\u003c\/th\u003e\n\u003ctd\u003eSingle-sided butyl tape used over clean, dry Newtonite butt joints and for compatible corner cuts, local repairs and patches. Select the tape width required by the detail and apply firm pressure across its full face.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-product-cell\" scope=\"row\"\u003e\u003ca href=\"https:\/\/www.platinumchemicals.co.uk\/products\/newton-newtonite-801-mastic-damp-proof-membrane-sealant\" rel=\"noopener\" target=\"_blank\"\u003eNewton Newtonite 801 Mastic Sealant\u003c\/a\u003e\u003c\/th\u003e\n\u003ctd\u003eFlexible sealant for properly prepared cuts around pipes and protrusions, compatible plug details and resin anchors. Apply a continuous seal so dampness or salts cannot bridge to the internal finish.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"pc-section-title\" colspan=\"2\" scope=\"colgroup\"\u003eDamp Treatment And Supporting Products\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"pc-column-head\" scope=\"col\"\u003eProduct\u003c\/th\u003e\n\u003cth class=\"pc-column-head\" scope=\"col\"\u003ePurpose\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-product-cell\" scope=\"row\"\u003e\u003ca href=\"https:\/\/www.platinumchemicals.co.uk\/products\/dampsolve-damp-proof-dpc-cream\" rel=\"noopener\" target=\"_blank\"\u003eDampSolve Damp Proof DPC Cream\u003c\/a\u003e\u003c\/th\u003e\n\u003ctd\u003ePlatinum-branded silane cream for installing a remedial chemical damp-proof course where rising damp has been correctly diagnosed and injection treatment forms part of the remedial specification.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-product-cell\" scope=\"row\"\u003e\u003ca href=\"https:\/\/www.platinumchemicals.co.uk\/products\/dry-rot-masonry-treatment-lignum-pro-m50\" rel=\"noopener\" target=\"_blank\"\u003eLignum Pro M50 Masonry Biocide\u003c\/a\u003e\u003c\/th\u003e\n\u003ctd\u003eConcentrated masonry biocide for correctly diagnosed dry-rot contamination in brickwork, blockwork, mortar or concrete. Wet rot, timber decay, insect attack and other biological contamination require appropriate specialist assessment and treatment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-product-cell\" scope=\"row\"\u003eNewton Helifix Wall Ties And Installation Tool\u003c\/th\u003e\n\u003ctd\u003eCompatible helical ties for restraining a specified internal masonry lining through Newton MultiPlugs. Select tie length from the complete wall build-up and allow for the required insertion depth into the plug.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"pc-data-row pc-grey\"\u003e\n\u003cth class=\"pc-product-cell\" scope=\"row\"\u003eTreated Timber Battens, Dry-Lining Frames And Boards\u003c\/th\u003e\n\u003ctd\u003eProtective lining components selected to suit the room, loading, insulation, fire and finish requirements. Coordinate their fixing centres before drilling the membrane so additional penetrations are avoided.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eHealth \u0026amp; Safety And Installer Competency\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRead the Newton Newtonite technical data sheet and the separate instructions and safety information for every fixing, tape, mastic, treatment and lining product before work begins. Wear suitable personal protective equipment for drilling, cutting, substrate preparation and treatment application. Check for concealed electrical cables, pipes and other services before drilling into any wall.\u003c\/p\u003e\n\u003cp\u003eThe cause of dampness must be diagnosed before Newtonite is specified. Above-ground moisture may arise from rising damp, rain penetration, plumbing leaks, condensation, bridged cavities, defective external finishes or several combined faults. Correct practical defects and complete any required timber, masonry or chemical damp-proofing treatment before the wall is concealed.\u003c\/p\u003e\n\u003cp\u003eInstallers should understand above-ground damp remediation and the relationship between the membrane, fixing seals, joints and selected internal finish. Complex buildings, historic masonry, severe salt contamination, active decay or uncertain moisture sources should be assessed by a suitably experienced damp-proofing professional.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eIntended Use And System Selection\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eNewtonite is an above-ground damp-proofing membrane for non-earth-retaining walls. Use it where the purpose is to isolate a new protected internal wall finish from dampness and salts within a suitable concrete, brick, blockwork or stone background.\u003c\/p\u003e\n\u003cp\u003eDo not specify Newtonite for a basement wall, retaining wall, tunnel, vault or any construction with earth against the opposite side. It is not designed to resist hydrostatic pressure or channel free water to a drainage system. Where earth retention or groundwater ingress is present, use a project-specific Newton CDM Type C waterproofing system instead.\u003c\/p\u003e\n\u003cp\u003eConfirm the intended finish before installation. Newtonite is non-meshed and cannot receive direct plaster or render. It is intended for timber battens supporting boards or sheeting, independent timber or metal frames, compatible wall-supported metal systems or internal block walls.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSuitable Substrates And Finishes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cstyle\u003e\n  .pc-newton-newtonite-m20-substrates-table-swipe {\n    display: none;\n    margin: 0 0 6px;\n    color: #555;\n    font: 600 13px\/1.3 inherit;\n  }\n\n  .pc-newton-newtonite-m20-substrates-table-wrap {\n    width: 100%;\n    max-width: 100%;\n    overflow-x: auto;\n    -webkit-overflow-scrolling: touch;\n    margin: 24px 0;\n    position: relative;\n  }\n\n  .pc-newton-newtonite-m20-substrates-table {\n    width: 100%;\n    min-width: 1000px;\n    table-layout: fixed;\n    border-collapse: collapse;\n    font-family: inherit;\n    font-size: 16px;\n    line-height: 1.35;\n    color: #111;\n    background: #fff;\n  }\n\n  .pc-newton-newtonite-m20-substrates-table th,\n  .pc-newton-newtonite-m20-substrates-table td {\n    border: 5px solid #fff;\n    padding: 9px 12px;\n    vertical-align: top;\n    text-align: left;\n    font-weight: 400;\n  }\n\n  .pc-newton-newtonite-m20-substrates-table .pc-main-title {\n    padding: 14px 18px;\n    background: #7f7f7f;\n    color: #fff;\n    text-align: center;\n    text-transform: uppercase;\n    font-size: 30px;\n    line-height: 1.15;\n    font-weight: 700;\n  }\n\n  .pc-newton-newtonite-m20-substrates-table .pc-column-head {\n    background: #a6a6a6;\n    color: #111;\n    text-align: left;\n    font-size: 18px;\n    line-height: 1.25;\n    font-weight: 700;\n  }\n\n  .pc-newton-newtonite-m20-substrates-table .pc-data-row {\n    background: #fff;\n  }\n\n  .pc-newton-newtonite-m20-substrates-table .pc-data-row.pc-grey {\n    background: #d9d9d9;\n  }\n\n  .pc-newton-newtonite-m20-substrates-table .pc-area-cell {\n    color: #111;\n    text-align: left;\n    font-weight: 700;\n  }\n\n  .pc-newton-newtonite-m20-substrates-table .pc-plain-list {\n    margin: 0;\n    padding: 0;\n    list-style: none;\n  }\n\n  .pc-newton-newtonite-m20-substrates-table .pc-plain-list li + li {\n    margin-top: 2px;\n  }\n\n  @media screen and (max-width: 767px), (hover: none) and (pointer: coarse) {\n    .pc-newton-newtonite-m20-substrates-table-swipe {\n      display: block;\n    }\n\n    .pc-newton-newtonite-m20-substrates-table {\n      min-width: 900px;\n      font-size: 14px;\n    }\n\n    .pc-newton-newtonite-m20-substrates-table th,\n    .pc-newton-newtonite-m20-substrates-table td {\n      border-width: 4px;\n      padding: 7px 9px;\n    }\n\n    .pc-newton-newtonite-m20-substrates-table .pc-main-title {\n      padding: 11px 13px;\n      font-size: 23px;\n    }\n\n    .pc-newton-newtonite-m20-substrates-table .pc-column-head {\n      font-size: 16px;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"pc-newton-newtonite-m20-substrates-table-wrap\" role=\"region\" tabindex=\"0\"\u003e\n\u003ctable class=\"pc-newton-newtonite-m20-substrates-table\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 14%;\"\u003e \u003ccol style=\"width: 23%;\"\u003e \u003ccol style=\"width: 26%;\"\u003e \u003ccol style=\"width: 37%;\"\u003e \u003c\/colgroup\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"pc-main-title\" colspan=\"4\" scope=\"colgroup\"\u003eNewton Newtonite Non-Meshed Damp Proof Membrane Suitable Substrates And Finishes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"pc-column-head\" scope=\"col\"\u003eApplication\u003c\/th\u003e\n\u003cth class=\"pc-column-head\" scope=\"col\"\u003eSuitable Substrates\u003c\/th\u003e\n\u003cth class=\"pc-column-head\" scope=\"col\"\u003eCompatible Protected Finishes\u003c\/th\u003e\n\u003cth class=\"pc-column-head\" scope=\"col\"\u003eImportant Requirements\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"pc-data-row\"\u003e\n\u003cth class=\"pc-area-cell\" scope=\"row\"\u003eAbove-Ground Internal Walls\u003c\/th\u003e\n\u003ctd\u003e\n\u003cul class=\"pc-plain-list\"\u003e\n\u003cli\u003eConcrete.\u003c\/li\u003e\n\u003cli\u003eBrick masonry.\u003c\/li\u003e\n\u003cli\u003eConcrete blockwork.\u003c\/li\u003e\n\u003cli\u003eSuitable stone masonry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul class=\"pc-plain-list\"\u003e\n\u003cli\u003eTreated timber battens with plasterboard or wooden sheeting.\u003c\/li\u003e\n\u003cli\u003eIndependent timber stud wall.\u003c\/li\u003e\n\u003cli\u003eSelf-supporting metal frame.\u003c\/li\u003e\n\u003cli\u003eCompatible wall-supported metal lining.\u003c\/li\u003e\n\u003cli\u003eInternal block wall\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003ctd\u003eThe wall must not retain earth. Remove loose or organic material, use the correct fixing for the substrate and protect Newtonite completely behind the selected finish.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSurface Preparation\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRemove loose debris, dust, organic matter and unstable material from the wall. Existing plaster should normally be removed because it can soften and weaken the membrane fixing. Sound, well-bonded render may remain, but loose, hollow, crumbling or friable areas must be removed or repaired so the fixings reach a dependable substrate.\u003c\/p\u003e\n\u003cp\u003eIdentify and correct the source of moisture wherever practicable. Where rising damp has been properly diagnosed and a chemical DPC is specified, install DampSolve Damp Proof DPC Cream in accordance with its separate instructions. Repair defective rainwater goods, external pointing, plumbing leaks or other building faults before the membrane is concealed.\u003c\/p\u003e\n\u003cp\u003eWhere dry rot has affected suitable masonry, apply Lignum Pro M50 in accordance with its label and instructions as part of the complete remedial specification. Wet rot, timber decay, insect attack and other biological contamination require appropriate specialist assessment and treatment; covering affected material with Newtonite is not acceptable.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eTools And Ancillary Products Required\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eTypical tools include a good-quality SDS hammer drill, sharp 10mm masonry bits, a mallet or wide-headed hammer, a sharp utility knife with spare blades, scissors or shears, a tape measure, pencil, long spirit level and clean dry cloths. A rotating laser level is useful for accurate setting out but is not essential.\u003c\/p\u003e\n\u003cp\u003eThe main installation products are Newton MultiPlugs for suitable sound backgrounds, Newtonite Cob Plugs where the approved weak-substrate fixing is required, Newton CDM OverTape for butt joints and repairs, and Newtonite 801 Mastic for compatible protrusions and resin-anchor seals. Lining components, wall ties, screws and remedial treatments must suit the confirmed substrate and finished wall design.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCutting And Setting Out\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eMeasure the wall carefully and decide whether horizontal or vertical installation will produce the neatest layout with the fewest avoidable joints. Coordinate the sheet orientation with corners, reveals, return walls, service penetrations and the fixing centres required for battens, brackets or wall ties.\u003c\/p\u003e\n\u003cp\u003eCut Newtonite with a sharp utility knife, scissors or shears. Support the sheet during cutting and avoid ragged edges, unnecessary holes or cuts extending beyond the intended termination. Plan sheets so that joints remain accessible for OverTape application and final inspection.\u003c\/p\u003e\n\u003cp\u003eWhere practicable, continue the membrane into the ceiling void and down past the slab to the oversite. If this is not possible, cut it to finish tightly against the soffit and floor finish. Do not introduce a deliberate ventilation gap at the top or bottom of the membrane cavity.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWall Installation\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003ePosition Newtonite with the studs facing the wall and the flat surface facing into the room. Align the first sheet accurately with a long spirit level or rotating laser, then hold it without stretching, excessive tension or distortion while the initial fixings are installed.\u003c\/p\u003e\n\u003cp\u003eNewtonite may be fitted horizontally or vertically. Drill through the centre of a selected membrane stud and into sound substrate using a 10mm masonry bit. For standard Newton MultiPlugs, the data sheet requires a minimum drilling depth of 60mm into the wall. Clear loose drilling dust from the fixing area before inserting the plug.\u003c\/p\u003e\n\u003cp\u003eInstall enough MultiPlugs to hold the membrane neatly against the wall without sagging or uncontrolled movement. Add further plugs at the centres required for timber battens, dry-lining brackets or wall ties. Bring each adjoining sheet into position ready to form a clean close butt joint.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2617\/5036\/files\/Newton_Newtonite_Membrane_1024x1024.png?v=1788868719\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFixing With Newton MultiPlugs\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eUse Newton MultiPlugs on compatible sound concrete, brick, blockwork and suitable stone. Drill a straight 10mm hole through a membrane stud to the required depth, avoiding mortar voids, damaged masonry and concealed services. Keep the drill perpendicular so the plug head can sit evenly against the membrane.\u003c\/p\u003e\n\u003cp\u003eInsert the MultiPlug squarely and drive it home with a wide-headed hammer or mallet. The fitted soft rubber washer must compress consistently against the membrane without crushing the stud, splitting the sheet or distorting the fixing head. Replace any damaged or poorly seated fixing before finishes are installed.\u003c\/p\u003e\n\u003cp\u003eThe hollow MultiPlug core accepts suitable 5mm (No. 10) self-tapping screws for compatible battens, dry-lining brackets or wall ties. Select a screw length that engages securely within the plug but cannot extend through its end into the damp background.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2617\/5036\/files\/Wykamol_CM3_Membrane_6_1024x1024.png?v=1786974636\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFixing To Weak Or Friable Substrates\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWhere slightly friable mortar or another compatible weak background prevents a standard MultiPlug from obtaining dependable grip, use Newtonite Cob Plugs in accordance with their separate instructions. These expanding fixings are intended to improve anchorage in low-density or friable substrate conditions.\u003c\/p\u003e\n\u003cp\u003eDrill the correct 10mm hole to the depth required for the selected Cob Plug, remove loose dust and insert the fixing without enlarging the hole through repeated drilling. Drive the central expansion pin fully so the plug expands as designed. Seal the fixing with Newtonite 801 Mastic or another confirmed system detail where required to prevent damp or salts bridging to the internal finish.\u003c\/p\u003e\n\u003cp\u003eSeverely crumbling, detached or structurally unsound masonry must be repaired before membrane installation. A specialist fixing cannot compensate for a substrate that is incapable of supporting the membrane and the chosen lining.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eMembrane Jointing\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eNewtonite sheet joints may run horizontally or vertically. Bring the edge of each new sheet tightly against the previous sheet to form a clean close butt joint. Do not leave an open gap, overlap the studded sheets or force distorted edges together.\u003c\/p\u003e\n\u003cp\u003eEnsure both membrane faces are clean and dry before applying Newton CDM OverTape. Centre the tape over the butt joint so it bonds evenly to each sheet, remove the release liner progressively and press firmly across the entire width. Work along the joint to remove wrinkles, trapped air and areas of incomplete contact.\u003c\/p\u003e\n\u003cp\u003eIn cold or damp conditions, use controlled warm air to evaporate surface moisture before taping. Do not overheat or distort the membrane. Replace contaminated or poorly bonded tape rather than attempting to reuse it, and keep every completed joint visible for inspection before the wall lining is installed.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCorners, Returns And Reveals\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eNewtonite can be taken around internal and external corners where the membrane will form a neat crease without stretching or becoming misshapen. Work the sheet carefully into the corner and maintain the correct orientation, with the studs towards the wall throughout the return.\u003c\/p\u003e\n\u003cp\u003eIf the wall contour causes the membrane to distort, stop the sheet at a controlled position and begin again with a new section. Bring the edges together as a close butt joint and seal the complete joint with Newton CDM OverTape. Avoid small unsupported pieces or unnecessary cuts that are difficult to inspect.\u003c\/p\u003e\n\u003cp\u003eContinue Newtonite onto return walls where dampness could otherwise pass around the end of the treated area and affect the new finish. The membrane may also be taken into door and window reveals, with junctions, frames, sills and perimeter seals detailed to preserve continuous separation from the damp substrate.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2617\/5036\/files\/Newton_Newtonite_Membrane_2_1024x1024.png?v=1788868720\" alt=\"Typical Membrane Installations Around Window Reveals Using Newton Newtonite Membrane\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003ePipes, Services And Other Protrusions\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003ePlan services before installing Newtonite and keep pipes, cables, conduits, sockets and brackets on the room side wherever possible. Every cut through the membrane creates a potential route for dampness or salts to reach the protected finish.\u003c\/p\u003e\n\u003cp\u003eWhere a service must pass through Newtonite, cut the membrane closely and neatly around the protrusion. Apply Newton Newtonite 801 Mastic continuously around the opening so the seal contacts both the membrane and the compatible service surface without gaps. Tool the mastic as required before it skins, following its separate application and curing instructions.\u003c\/p\u003e\n\u003cp\u003eAvoid using expanding foam, general-purpose tape or an unconfirmed sealant as the primary damp-proof detail. Inspect the full circumference before covering it, and allow for movement, vibration or future access where the service requires maintenance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eTimber Battens And Dry-Lining Frames\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWhere timber battens are used, select appropriately treated timber suitable for the environment and coordinate every batten line before installing the membrane fixings. Position additional Newton MultiPlugs at the centres required to support the battens and finished boards safely.\u003c\/p\u003e\n\u003cp\u003eFix battens through the hollow MultiPlug cores using suitable 5mm (No. 10) self-tapping screws. The screws must be long enough to secure the batten but short enough to remain within the plug. Do not drill separate screw holes through Newtonite or allow fixings to reach the damp substrate beyond the plug.\u003c\/p\u003e\n\u003cp\u003eIndependent timber or self-supporting metal frames can minimise direct loading on the membrane. Wall-supported metal systems must use compatible brackets aligned with suitable MultiPlugs. Follow the lining manufacturer’s requirements for centres, board thickness, insulation, fire performance, movement joints and maximum wall height.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWall Ties And Internal Masonry Linings\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWhere an internal block wall is specified, design the lining, foundation support, cavity width, restraint and head detail before Newtonite is installed. The membrane separates the new wall from the damp background but does not support the masonry or replace the structural design.\u003c\/p\u003e\n\u003cp\u003eNewton MultiPlugs are designed to accept compatible Newton Helifix Wall Ties. Select the tie length to suit the complete wall build-up and use the correct hand tool so the tie achieves its specified insertion into the plug. Newton information identifies 30mm insertion into the MultiPlug as the allowance to consider when sizing the tie.\u003c\/p\u003e\n\u003cp\u003eLocate ties at the centres required by the masonry-lining design and coordinate them with membrane joints, openings and returns. Do not substitute unverified screws or drill uncontrolled tie holes through the membrane, as this can create moisture bridges and damage the separation layer.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFixing Heavier Objects To The Finished Wall\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003ePlan cupboards, radiators, sanitary fittings, shelving, televisions and other heavy items before the wall lining is completed. Lightweight lining fixings or MultiPlug screw sockets must not be assumed to carry loads outside their stated capacity.\u003c\/p\u003e\n\u003cp\u003eWhere the finish design permits, a suitable sheet material may be secured across closely spaced MultiPlugs to distribute compatible loads before the final lining is installed. The spacing, board grade, screws and supported weight must be checked for the proposed item rather than selected by rule of thumb.\u003c\/p\u003e\n\u003cp\u003eHeavier objects should be anchored back to the structural wall using a compatible resin-anchor system. Seal the penetration around the resin anchor with Newtonite 801 Mastic so moisture and salts cannot bridge through to the internal finish. Obtain appropriate fixing or structural advice for significant loads.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eNew Floor Slab And DPM Junctions\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWhere a new floor slab forms part of the works, Newton recommends installing Newtonite before the concrete is placed. Continue the wall membrane to the required lower level so the floor damp-proof membrane can extend upwards in front of it, ready for the slab placement and perimeter detail.\u003c\/p\u003e\n\u003cp\u003eCoordinate the floor DPM, wall membrane, insulation, slab, screed and final floor level before work begins. The junction must maintain damp-proof continuity without trapping the wall lining beneath the new construction or leaving an exposed route for moisture and salts.\u003c\/p\u003e\n\u003cp\u003eProtect Newtonite during reinforcement placement, concrete pouring, compaction and follow-on trades. Repair any puncture or damage before it becomes concealed. This is an above-ground damp-proofing junction and must not be treated as a substitute for a Type C drainage detail where the wall retains earth or free water is present.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProtection And Internal Finishes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eProtect Newtonite promptly after fixing, jointing and inspection. Suitable protection includes treated timber battens carrying plasterboard or wooden sheeting, independent timber stud walls, self-supporting metal frames, compatible wall-supported metal systems and properly restrained internal block walls.\u003c\/p\u003e\n\u003cp\u003eThe membrane is classified as Euroclass E and must be covered by a finish that provides the fire protection required for the building and room use. The finish must also protect it from ultraviolet light, impact, abrasion and accidental puncture throughout service.\u003c\/p\u003e\n\u003cp\u003eDo not plaster, render or bond dot-and-dab plasterboard directly to the smooth non-meshed face. Tell follow-on trades where the membrane is located and identify no-fix zones. All later wall fittings and services must use planned support positions or a reviewed penetration detail rather than uncontrolled drilling through the finished wall.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInspection Before Finishes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInspect the entire Newtonite installation before battens, frames, boards or masonry linings conceal it. Check that the studs face the wall, sheets lie neatly without sagging, and every fixing is secure and correctly seated.\u003c\/p\u003e\n\u003cp\u003eConfirm that each butt joint is closed and completely sealed with firmly bonded Newton CDM OverTape. Examine internal and external corners, return walls, reveals, top and bottom terminations, floor DPM junctions, service penetrations, resin anchors and all local repairs.\u003c\/p\u003e\n\u003cp\u003eLook for punctures, tears, distorted studs, loose tape, unsealed holes, contaminated bonding surfaces and unnecessary penetrations. Repair every defect and reinspect the area before finishing work begins. Photograph concealed joints and service details where a future maintenance record would be helpful.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eRepairs To Newtonite\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eClean and dry the membrane around every damaged area before repair. Small punctures and clean cuts can be sealed with a patch of Newton CDM OverTape that extends onto sound membrane beyond the complete defect. Press the tape firmly over the flat room-facing surface and check all edges for full contact.\u003c\/p\u003e\n\u003cp\u003eFor larger tears or irregular damage, remove only unstable loose material and fit a compatible Newtonite patch that extends beyond the affected area. Join or face-seal its complete perimeter with OverTape so dampness and salts cannot pass through the repair to the internal finish.\u003c\/p\u003e\n\u003cp\u003eDo not conceal damaged, wet, dirty or poorly bonded tape. Where damage is extensive, close to a complex junction or unsuitable for a dependable local repair, replace the affected membrane section and remake the surrounding butt joints before the protective lining is installed.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCavity Closure And Room Ventilation\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eNewtonite’s studded space is intended to support vapour equalisation behind the membrane, not to operate as an open ventilated cavity. Continue the sheet into the ceiling void and down past the slab where practicable, or otherwise finish it tightly at the soffit and floor. Do not leave deliberate top or bottom ventilation gaps behind the membrane.\u003c\/p\u003e\n\u003cp\u003eThe room itself still requires appropriate ventilation, heating and humidity control for its intended use. Newtonite isolates the finish from damp masonry but does not prevent condensation caused by high indoor humidity, cold surfaces, poor extraction or inadequate airflow.\u003c\/p\u003e\n\u003cp\u003eBathrooms, kitchens, utility rooms and other moisture-producing spaces require suitable extract ventilation. Investigate condensation on the room-facing finish as an environmental issue rather than assuming it represents failure of the damp-proof membrane.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Limitations\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eNewtonite is for above-ground, non-earth-retaining walls only and must not be used where the structure is exposed to groundwater or hydrostatic pressure.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe membrane manages damp isolation rather than correcting the source of moisture. Diagnose and address leaks, external defects, rising damp, condensation and decay as required.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNewtonite is non-meshed and cannot receive direct plaster, render or dot-and-dab plasterboard. Protect it with a suitable mechanically supported or independent lining.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the studs towards the wall and keep the flat surface facing the room. Do not reverse the membrane or crush the stud profile during fixing.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eForm adjoining sheets as clean close butt joints and seal them with Newton CDM OverTape. Do not overlap the studded membrane or leave joints open.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse Newton MultiPlugs on suitable sound substrates and Newtonite Cob Plugs where their expanding weak-substrate fixing is required. Repair structurally unsound masonry before installation.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDo not install membrane fixings when the temperature is above 30°C or below -5°C. Follow the separate application limits for tapes, mastics and remedial treatments.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNewtonite is not ultraviolet stable and must not remain in direct sunlight for longer than 7 days. Protect installed membrane behind a suitable internal finish.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid unnecessary penetrations. Seal required services, resin anchors and other openings with Newtonite 801 Mastic or another confirmed Newton detail before concealment.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDo not leave damaged membrane, loose plugs, unsealed joints or poorly bonded repairs behind the finished lining. Complete a full inspection before covering the installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eStorage And Shelf Life\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eStore Newtonite rolls upright on end, under cover and away from direct sunlight. Protect the 2m x 20m rolls from impact, crushing, sharp objects, excessive heat and other conditions that could distort the studs or damage the membrane before installation.\u003c\/p\u003e\n\u003cp\u003eKeep Newton CDM OverTape and Newtonite 801 Mastic within the storage conditions stated in their own product information. Tapes must remain clean and dry, and cartridges must be protected from damage and unsuitable temperatures.\u003c\/p\u003e\n\u003cp\u003eInspect the roll before use and reject any section that is torn, heavily creased, contaminated or permanently distorted. After installation, protect Newtonite from ultraviolet exposure, fire, impact and wear with the specified internal wall finish.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eOther Technical Information\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eNewton Newtonite is supplied by Platinum Chemicals only as a 2m x 20m roll with nominal coverage of 40m². Allow for cuts, corners, reveals, returns, joints and site waste when calculating the number of rolls required.\u003c\/p\u003e\n\u003cp\u003eThe membrane has a unit weight of 500g\/m², a nominal thickness of 0.50mm, a stud depth of 2.90mm and an overall height of approximately 3.50mm. The complete packaged roll weighs approximately 23.0kg and must be handled using appropriate site methods.\u003c\/p\u003e\n\u003cp\u003ePublished data records thermal conductivity of 0.461W\/mK, water-vapour diffusion resistance above 3020MNs\/g and an Sd value above 604m. The declared reaction-to-fire classification is Euroclass E, and compressive strength is stated as 250kN.\u003c\/p\u003e\n\u003cp\u003eNewton states a 30-year product warranty and a life expectancy of at least 50 years. When correctly specified, installed and protected, and permanently isolated from ultraviolet light, physical damage and wear, Newtonite has a stated service life that can equal the design life of the structure.\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eFAQ's\u003c\/h5\u003e\n\u003ch3\u003eQ) What is Newton Newtonite Non-Meshed Damp Proof Membrane?\u003c\/h3\u003e\n\u003cp\u003eA) Newton Newtonite is a low-profile HDPE damp-proof membrane designed to isolate new protected internal finishes from damp and salt-contaminated above-ground walls. Its raised studs face the wall, holding the main sheet away from the substrate and creating narrow channels that support vapour equalisation. The flat room-facing surface sits behind timber battens, dry-lining frames, suitable boards or a correctly designed internal block wall. Newtonite is non-meshed, so plaster and render cannot be applied directly to it. It is intended exclusively for non-earth-retaining walls where hydrostatic pressure and free water are not expected, and it must remain fully protected behind the specified internal finish after installation.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) How does Newton Newtonite Damp Proof Membrane work?\u003c\/h3\u003e\n\u003cp\u003eA) Newtonite forms a physical separation layer between the damp wall and the new internal lining. Its 2.90mm studs face the substrate, creating narrow air channels that support natural vapour equalisation while preventing moisture and salts from passing directly into plasterboard, wooden sheeting or an independent masonry finish. The cavity is not deliberately ventilated into the room and does not function as a drainage route for free water. Correctly sealed butt joints, fixings, corners and penetrations maintain continuity across the treated surface. Newtonite does not dry the original wall or correct the cause of dampness, so leaks, rising damp, rain penetration, condensation and other contributing defects must still be diagnosed and treated where necessary.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) What does non-meshed mean on Newton Newtonite Membrane?\u003c\/h3\u003e\n\u003cp\u003eA) Non-meshed means the room-facing side of Newtonite has a smooth HDPE surface rather than a bonded mesh designed to receive a wet-applied finish. Conventional plaster, render and dot-and-dab plasterboard will not form a suitable direct finish on this surface. Newtonite must instead be protected by a mechanically supported or independent construction, such as treated timber battens carrying plasterboard, an independent timber or metal frame, a compatible wall-supported lining system or a properly restrained internal block wall. The non-meshed format is particularly appropriate when a dry-lining or masonry finish has already been selected. Where direct plastering or rendering is required, a purpose-designed meshed damp-proof membrane should be specified instead.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) What roll size and coverage does Newton Newtonite provide?\u003c\/h3\u003e\n\u003cp\u003eA) Newton Newtonite is supplied as a 2m x 20m roll with a nominal gross area of 40m². This figure represents the complete uncut sheet and should not be treated as guaranteed finished wall coverage. Allow for corners, reveals, return walls, openings, protrusions, local repairs, awkward geometry and reasonable cutting waste when calculating requirements. Although adjoining Newtonite sheets form close butt joints rather than broad overlaps, accurate measurement and a planned sheet layout remain essential. Decide whether horizontal or vertical installation will minimise unnecessary joints, then calculate Newton CDM OverTape, MultiPlugs, Cob Plugs, mastic and lining fixings separately. The complete requirement depends on the wall dimensions, substrate and chosen internal finish.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) What are the main advantages of Newton Newtonite Membrane?\u003c\/h3\u003e\n\u003cp\u003eA) Newtonite provides a clean and durable separation between damp masonry and a new protected wall finish without relying on a bonded coating. Its shallow 3mm stud profile limits unnecessary loss of internal space, making it useful around stairways, corridors, reveals and return walls. The lightweight HDPE sheet can be cut easily and installed horizontally or vertically, while sound existing render may remain where it is suitable to receive dependable fixings. Newtonite resists water, salts, alkalis and biological degradation under appropriate service conditions. Its smooth surface works with several mechanically supported finishing systems, and hollow Newton MultiPlugs can receive compatible screws or wall ties without creating uncontrolled additional holes through the membrane.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) Where can Newton Newtonite Non-Meshed Membrane be used?\u003c\/h3\u003e\n\u003cp\u003eA) Newtonite is intended for internal above-ground walls that do not retain earth and are not exposed to groundwater or hydrostatic pressure. Typical applications include damp walls in houses, commercial premises and refurbishment projects; masonry affected by hygroscopic or efflorescent salts; walls receiving treated timber battens or dry lining; and areas where a shallow membrane helps preserve room width. It can be installed over properly prepared concrete, brick, concrete block and suitable stone using fixings appropriate to the background. It may also form part of a correctly designed rising-damp refurbishment where the cause has been diagnosed and any required remedial damp-proof course has been specified separately. Newtonite must always be concealed behind a compatible protective wall finish.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) Can Newton Newtonite be used when treating rising damp?\u003c\/h3\u003e\n\u003cp\u003eA) Newtonite can isolate a new protected internal finish from a wall affected by correctly diagnosed rising damp, preventing residual moisture and salts from transferring directly into plasterboard, sheeting or a masonry lining. It does not create a new damp-proof course or stop moisture rising through the wall. Where a remedial chemical DPC is required, it should be installed as part of the complete damp-proofing specification before the membrane is concealed. Contaminated plaster and unstable material must be removed, while salt-affected masonry, floor junctions and adjoining untreated areas require careful assessment. The treatment should address the actual moisture mechanism rather than using Newtonite as a substitute for diagnosis, building repairs or a necessary damp-proof course.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) Does Newtonite protect finishes from salt-contaminated walls?\u003c\/h3\u003e\n\u003cp\u003eA) Newtonite is well suited to separating protected finishes from hygroscopic and efflorescent salts within damp masonry. Without an effective separation layer, these salts can migrate towards a new internal surface and contribute to staining, blistering, powdering or repeated decorative failure. Correctly installed Newtonite keeps plasterboard, wooden sheeting or an independent masonry lining physically apart from the affected substrate. The HDPE membrane is resistant to water, salts and alkalis commonly encountered in damp walls, but it does not remove contamination from the masonry. Loose deposits, defective finishes and unstable areas should still be removed, and the moisture source should be corrected wherever practicable. All joints, fixings and penetrations must remain continuous so salts cannot bridge around the membrane.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) Which wall substrates are suitable for Newton Newtonite?\u003c\/h3\u003e\n\u003cp\u003eA) Newtonite can be installed on properly prepared concrete, brickwork, concrete blockwork and suitable stone masonry. Standard Newton MultiPlugs are intended for compatible sound backgrounds, while Newtonite Cob Plugs provide an expanding fixing option for slightly friable mortar and other approved weak or low-density substrates. The wall must be stable enough to retain the selected fixing and support the completed lining system. Sound, well-bonded render may remain where it will not weaken the fixing, but loose plaster, hollow render, crumbling mortar and severely unstable masonry must be removed or repaired. The product is not suitable merely because a wall is masonry; its moisture exposure, earth-retaining status, condition and proposed finish must all fall within Newtonite’s above-ground application scope.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) How should a wall be prepared before installing Newtonite?\u003c\/h3\u003e\n\u003cp\u003eA) Diagnose the source of dampness and correct practical defects such as leaking pipes, defective rainwater goods, failed pointing or external water penetration before covering the wall. Remove loose debris, dust, wallpaper, timber grounds and other organic material that could decay behind the membrane. Existing plaster should normally be removed because it may soften and weaken the fixings, although sound, firmly bonded render can remain where suitable. Repair hollow, friable or structurally defective areas so every plug reaches a dependable substrate. Dry rot, wet rot, timber decay and insect attack require appropriate specialist treatment rather than concealment. Finally, check for hidden services, clean the fixing areas and ensure all surfaces receiving OverTape or mastic are suitably clean and dry.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) Can Newton Newtonite be used on basement or earth-retaining walls?\u003c\/h3\u003e\n\u003cp\u003eA) Newtonite must not be used as the waterproofing membrane for a basement, retaining wall, tunnel, vault or any structure with earth against the opposite face. It is an above-ground damp-proof membrane and is not designed to resist hydrostatic pressure, receive flowing water or direct groundwater towards a drainage system. A wall that appears internally similar may require a very different solution once soil retention or groundwater risk is present. Below-ground structures normally need a project-specific waterproofing design, which may include a suitable Newton CDM Type C cavity drain system or another approved form of protection. Confirm the external ground level and the complete wall construction before specification; do not assume a damp internal appearance alone establishes that Newtonite is suitable.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) Can Newtonite be used as a floor damp-proof membrane?\u003c\/h3\u003e\n\u003cp\u003eA) Newtonite is intended for above-ground, non-earth-retaining wall applications rather than use as the main floor damp-proof membrane. Floors and new slabs require a compatible product selected for ground moisture, loading, joints and the complete floor construction. Where a new slab is being formed beside a Newtonite-treated wall, install the wall membrane to the required lower level before the concrete is placed. The specified floor damp-proof membrane can then be turned upwards in front of Newtonite to form the designed perimeter junction. Protect the wall sheet during reinforcement and concreting, and repair any damage before concealment. This detail remains damp proofing only and must not be substituted for Type C drainage where free water or earth retention exists.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) Should Newton Newtonite be installed horizontally or vertically?\u003c\/h3\u003e\n\u003cp\u003eA) Newtonite may be installed either horizontally or vertically, allowing the direction to be chosen around wall height, access, roll handling, openings and the proposed lining system. A horizontal layout can reduce the number of separate sheets on some walls, while vertical lengths may be easier to handle and align in smaller areas. Measure the surface and plan every butt joint, corner, reveal, return wall, service penetration, batten line, bracket and wall tie before cutting. The best orientation is the one that produces a neat continuous installation with the fewest avoidable joints and accessible tape lines. Whichever direction is selected, keep the studs towards the wall, align the sheet accurately and prevent sagging, stretching, creasing or distortion.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) How is Newton Newtonite installed on an internal wall?\u003c\/h3\u003e\n\u003cp\u003eA) Cut Newtonite on a clean supported surface using a sharp utility knife, scissors or shears. Position the membrane with the studs facing the wall and the flat face towards the room, then align the first sheet with a long spirit level or rotating laser. Drill through the centre of a selected stud using a 10mm masonry bit, reaching at least 60mm into sound substrate for standard Newton MultiPlugs. Clear loose dust, insert the plug squarely and drive it home so the fitted washer seals evenly without crushing the stud. Install enough fixings to hold the membrane neatly and add further plugs for the planned lining supports. Butt adjoining sheets closely and seal every joint with Newton CDM OverTape.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) Which fixings should be used with Newton Newtonite Membrane?\u003c\/h3\u003e\n\u003cp\u003eA) Newton CDM MultiPlugs are the primary membrane fixings for sound concrete, brick, blockwork and suitable stone. Each 10mm x 57mm plug includes a fitted sealing washer and a hollow core that accepts a suitable 5mm (No. 10) self-tapping screw for compatible battens, brackets or wall ties. Drill straight through the centre of a membrane stud using a 10mm bit and maintain the minimum 60mm substrate depth required for standard MultiPlugs. Fixing quantity and spacing must suit both the membrane and the chosen lining; the initial plugs used to hang the sheet may not provide all required support points. Replace loose, damaged or poorly seated fixings and never create uncontrolled screw holes directly through Newtonite.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) How is Newtonite fixed to weak or friable masonry?\u003c\/h3\u003e\n\u003cp\u003eA) Where slightly friable mortar or another compatible weak substrate prevents a standard MultiPlug from obtaining reliable grip, Newtonite Cob Plugs may be used in accordance with their dedicated instructions. These expanding fixings are designed for approved low-density or friable backgrounds. Drill the specified 10mm hole to the correct depth without repeatedly enlarging it, remove loose dust and insert the Cob Plug squarely. Drive the central expansion pin fully so the body expands as intended, then seal the fixing with Newtonite 801 Mastic or another confirmed system detail where required. Cob Plugs cannot compensate for severely crumbling, detached or structurally unsafe masonry. Repair or stabilise an unsuitable wall before installing the membrane or its final lining.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) How are joints sealed between Newtonite membrane sheets?\u003c\/h3\u003e\n\u003cp\u003eA) Bring adjoining Newtonite sheets together edge to edge to form a clean, close butt joint. Do not overlap the studded membrane, leave a visible gap or force distorted edges together. Clean and dry the flat room-facing surface on both sides of the joint, then centre Newton CDM OverTape so it bonds evenly to each sheet. Remove the release liner progressively and apply firm pressure across the complete tape width, working along the joint to eliminate wrinkles, trapped air and incomplete contact. In cold or damp conditions, controlled warm air may be used to evaporate surface moisture and improve adhesion, but overheating can distort the membrane. Keep every joint visible for inspection until the final lining is installed.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) How should corners, returns and window reveals be detailed?\u003c\/h3\u003e\n\u003cp\u003eA) Continue Newtonite around internal and external corners where the sheet can form a neat crease without stretching, becoming misshapen or losing the correct stud orientation. If the contour causes distortion, stop at a controlled position and begin a new sheet, forming a close butt joint sealed completely with Newton CDM OverTape. Carry the membrane onto return walls where dampness or salts could otherwise travel around the end of the treated area. Door and window reveals should be planned with frames, sills, linings and perimeter seals so the protected finish remains continuously isolated. Avoid small unsupported pieces and unnecessary cuts that are difficult to seal or inspect. Complete every local detail before boards, battens or joinery conceal it.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) How are pipes and other penetrations sealed through Newtonite?\u003c\/h3\u003e\n\u003cp\u003eA) Plan services before installing Newtonite and keep pipes, cables, conduits, sockets and brackets on the room side wherever practical. Each opening creates a possible route for moisture or salts to bridge from the wall to the protected finish. Where a service must pass through, cut the membrane closely and neatly around the protrusion. Apply Newton Newtonite 801 Mastic continuously so it contacts both the membrane and the compatible service surface without gaps, then tool the seal in accordance with the mastic instructions. Consider movement, vibration, temperature and future maintenance when arranging the detail. Expanding foam, general-purpose tape and unconfirmed sealants should not be used as the principal damp-proof seal around a penetration.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) How should Newtonite finish at ceilings and floors?\u003c\/h3\u003e\n\u003cp\u003eA) Where practicable, continue Newtonite into the ceiling void and down beyond the slab line to the oversite so the separation layer extends past the protected wall finish. If this cannot be achieved, trim the membrane to finish tightly against the soffit and completed floor construction. Do not leave deliberate ventilation gaps at the top or bottom of the studded cavity; its purpose is vapour equalisation rather than open airflow into the room. Coordinate the lower termination with any remedial DPC, floor damp-proof membrane, screed and skirting details before cutting. The junction must prevent dampness or salts bypassing the sheet while avoiding an inappropriate waterproofing detail where earth retention or free water would instead require a designed Type C system.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) Which finishes can be installed over Newton Newtonite?\u003c\/h3\u003e\n\u003cp\u003eA) Newtonite must be protected behind a mechanically supported or independent wall finish. Suitable options include plasterboard or wooden sheeting on treated timber battens, an independent timber stud wall, a self-supporting metal frame, a compatible wall-supported metal lining system or a correctly restrained internal block wall. The complete lining must satisfy the room’s requirements for fire performance, loading, insulation, condensation control, movement and durability. Direct plaster, direct render and dot-and-dab plasterboard are unsuitable because Newtonite has no mesh key and adhesives should not be relied upon on its smooth face. Plan the final finish before positioning membrane fixings so battens, brackets, ties and board edges receive proper support without unnecessary additional penetrations.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) How are timber battens fixed in front of Newtonite?\u003c\/h3\u003e\n\u003cp\u003eA) Use appropriately treated timber battens selected for the environmental conditions and final board system. Set out every batten line before drilling the membrane so Newton MultiPlugs can be positioned at the centres needed to support the battens and finished lining safely. Fix each batten through the hollow core of an installed MultiPlug using a suitable 5mm (No. 10) self-tapping screw. The screw must engage securely within the plug without extending through its end into the damp masonry. Do not drill separate screw holes through Newtonite, and do not overtighten fixings in a way that loosens the plug or distorts the membrane. Support all board edges and follow the lining manufacturer’s requirements for spacing, thickness, fire performance and loading.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) How should heavy objects be fixed to a Newtonite-lined wall?\u003c\/h3\u003e\n\u003cp\u003eA) Plan the positions of cupboards, radiators, televisions, shelving and other significant loads before the membrane and lining are installed. Where possible, provide suitable battens, pattresses or independent structural supports on the dry side so later fixings do not puncture Newtonite. Lightweight fittings may be supported by the lining system where its manufacturer permits. Heavier items requiring anchorage to the original wall need a designed fixing arrangement, commonly using a compatible resin-anchor system. Seal the membrane penetration around the anchor continuously with Newtonite 801 Mastic so moisture and salts cannot bridge to the finish. Obtain appropriate structural or fixing advice for substantial loads, and record concealed supports and sealed penetration locations for future occupants and contractors.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) Does Newton Newtonite require curing or drying time?\u003c\/h3\u003e\n\u003cp\u003eA) Newtonite itself does not cure because it is a prefabricated HDPE sheet fixed mechanically to the wall. Once the membrane, butt joints, fixing seals, corners, terminations, penetrations and repairs have been inspected and accepted, the specified protective lining can normally proceed without waiting for the membrane to dry. This can help shorten refurbishment programmes compared with some wet-applied systems. Other products remain subject to their own conditions. Repair mortars, masonry treatments, chemical DPC materials, Newtonite 801 Mastic, plaster, adhesives and floor products must be allowed to cure or dry as directed before concealment or finishing. Newton CDM OverTape also requires clean, dry surfaces, so visible moisture, condensation, dust or contamination must be removed before joint sealing.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) Does Newtonite prevent condensation and mould inside a room?\u003c\/h3\u003e\n\u003cp\u003eA) Newtonite isolates the new finish from damp masonry, but it does not prevent condensation caused by moisture generated within the occupied room. Cooking, washing, clothes drying, breathing, wet construction materials, inadequate extraction and cold surfaces can still raise humidity and support mould growth. The completed space therefore needs suitable heating, insulation, ventilation and humidity control for its use. The studded space behind Newtonite should not be opened deliberately into the room as an improvised ventilation route. It is intended for vapour equalisation, not uncontrolled airflow. Any mould, decay or biological contamination already present must be assessed and treated before concealment. Persistent post-installation moisture should be investigated carefully to distinguish indoor condensation from building defects or an incomplete damp-proofing detail.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) What are the principal technical specifications of Newton Newtonite?\u003c\/h3\u003e\n\u003cp\u003eA) Newton Newtonite is manufactured from HDPE and supplied in a 2m x 20m roll with 40m² nominal coverage and a packaged weight of 23kg. It has a unit weight of 500g\/m², a 0.50mm membrane thickness, 2.90mm stud depth and approximately 3.50mm overall height. Its service-temperature range is -40°C to +80°C, with a Vicat softening temperature of 126°C and thermal conductivity of 0.461W\/mK. Published vapour performance includes an Sd value above 604m, a calculated μ value above 1,208,000 and water-vapour resistance above 3020MNs\/g. Newtonite has 250kN compressive strength and Euroclass E reaction to fire, so it must remain protected behind a suitable finish.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) Which standard, warranty and life expectancy apply to Newtonite?\u003c\/h3\u003e\n\u003cp\u003eA) Newtonite is declared as a Type V damp-proof sheet under BS EN 13967:2012+A1:2017. It passes watertightness testing at 60kPa for 24 hours to EN 1928 and is classified as Euroclass E under EN 13501-1. The fire classification means the membrane must be enclosed behind a suitable protective internal finish rather than left as an exposed surface. Newton provides a 30-year product warranty and states a life expectancy of at least 50 years when Newtonite is correctly specified, installed and protected. Long-term performance depends on the membrane remaining within its above-ground application scope, permanently shielded from ultraviolet light, impact, excessive heat, fire, wear and later uncontrolled penetrations.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) What repair and maintenance does Newtonite require?\u003c\/h3\u003e\n\u003cp\u003eA) Repair every puncture, cut or tear before concealment. Clean and dry the membrane, then seal a small defect with Newton CDM OverTape extending onto sound material around the complete damaged area. Larger tears may require a compatible Newtonite patch sealed continuously around its perimeter. Replace badly creased, contaminated or permanently distorted sections rather than hiding a doubtful repair. Once protected behind the lining, Newtonite normally requires no routine surface maintenance. Preserve records of membrane positions, battens, services and no-fix areas so later contractors avoid accidental penetrations. Maintain roofs, gutters, plumbing, ventilation and any remedial DPC system, and investigate new dampness properly instead of assuming the membrane has failed.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) How should Newton Newtonite rolls be stored before installation?\u003c\/h3\u003e\n\u003cp\u003eA) Store Newtonite rolls upright on their ends, under dry cover and away from direct sunlight. Protect the 2m x 20m rolls from impact, crushing, sharp objects, excessive heat, ignition sources and conditions that could puncture the sheet or permanently distort its shallow studs. Keep the original protective wrapping in place until the membrane is required, while ensuring storage does not trap damaging moisture or contamination. Inspect each roll before installation and reject badly torn, heavily creased or contaminated sections. Newtonite is not ultraviolet stable and must not remain in direct sunlight for more than 7 days. Store Newton CDM OverTape, Newtonite 801 Mastic and fixing seals under the separate conditions given for those products.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eQ) What are the main limitations and practical tips for using Newtonite?\u003c\/h3\u003e\n\u003cp\u003eA) Newtonite is limited to above-ground, non-earth-retaining walls and must never be used as basement waterproofing, a floor membrane or a drainage route for free water. It cannot receive direct plaster, render or dot-and-dab plasterboard, and it does not correct rising damp, leaks, structural defects or condensation by itself. Confirm the moisture source, wall construction, external ground level and final lining before ordering. Plan sheet direction, joints, fixing positions, corners and services before cutting; keep tape surfaces clean and dry; drill through stud centres; use the correct fixing for the substrate; and avoid uncontrolled penetrations. Inspect and photograph the complete installation, repair every defect and protect Newtonite promptly behind the specified finish.\u003c\/p\u003e\n\u003ch5\u003eData Sheets\u003c\/h5\u003e\n\u003ch3\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2617\/5036\/files\/NEWTON_NEWTONITE_TECH.pdf?v=1788867320\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eTechnical Data Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2617\/5036\/files\/NEWTON_NEWTONITE_TECH.pdf?v=1788867320\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2617\/5036\/files\/NEWTON_NEWTONITE_TECH_160x160.jpg?v=1788867393\" alt=\"\" style=\"float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2617\/5036\/files\/NEWTON_NEWTONITE_DOP.pdf?v=1788867333\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eDeclaration of Performance (DoP)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2617\/5036\/files\/NEWTON_NEWTONITE_DOP.pdf?v=1788867333\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2617\/5036\/files\/NEWTON_NEWTONITE_DOP_160x160.jpg?v=1788867393\" alt=\"\" style=\"float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2617\/5036\/files\/NEWTON_NEWTONITE_DOC.pdf?v=1788867332\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eDeclaration of Conformity (DoC)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2617\/5036\/files\/NEWTON_NEWTONITE_DOC.pdf?v=1788867332\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2617\/5036\/files\/NEWTON_NEWTONITE_DOC_160x160.jpg?v=1788867392\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e","brand":"John Newton \u0026 Co. Ltd","offers":[{"title":"(W) 2.0M x (L) 20M - (40M²)","offer_id":7653436981278,"sku":"NM20","price":158.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2617\/5036\/files\/newton-newtonite-non-meshed-damp-proof-membrane-3mm-stud-w-2-0m-x-l-20m-40m-membranes-880.webp?v=1788867549","url":"https:\/\/www.platinumchemicals.co.uk\/products\/newton-newtonite-non-meshed-damp-proof-membrane","provider":"Platinum Chemicals","version":"1.0","type":"link"}