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Soudal Butyrub Non Setting Mastic is an exceptional, easy-to-apply, semi-setting mastic offering an elastic and tight skin, excellent resistance to chemicals, UV, and weathering.
Paintable after 24 hours, and displaying superior adhesion qualities on many porous surfaces, it is ideal for static and lower movement joints.
This self-repairing mastic is widely used across masonry works, coachwork, container construction, roof construction, window frames and sills, as well as for installing single glass in numerous window frames.
An eco-conscious choice, Soudal Butyrub is supplied in 600ml Foil-Pack cartridges that offer a massively reduced waste profile, and is available in a variety of colours to suit your need
on orders over £100(ex. VAT, mainland UK only)
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A proudly independent family business with 40 years experience
Soudal Butyrub Non Setting Mastic is an industry-leading product that proffers multiple benefits for a range of applications. This semi-setting mastic distinguishes itself with its easy-to-apply consistency, allowing for a smooth, hassle-free application process. It creates an elastic and tight skin that, despite forming a surface layer, stays uncured underneath, making it a self-repairing product suitable for a wide array of scenarios.
Soudal Butyrub is paintable after 24 hours, catering to aesthetics as well as performance. Moreover, its exceptional ability to adhere to various porous materials makes it an ideal choice across different building surfaces.
The unparalleled UV and weather resistance of Soudal Butyrub Non Setting Mastic equip it to withstand external elements, ensuring longevity without compromising quality. Likewise, the product offers excellent chemical resistance, adding another layer of protection and versatility to its use.
Ease of Application: The Soudal Butyrub Non Setting Mastic is formulated for trouble-free application, making it suitable for both professionals and DIY enthusiasts.
Semi-Setting: It characterises a distinctive semi-setting property which forms an elastic and tight skin but remains uncured below this skin, promoting self-repair.
Paintable: The product offers the flexibility of being paintable after 24 hours, allowing users to match the sealant to the surrounding area for cosmetic harmony.
Robust Adhesion: It presents robust adhesion capabilities on many porous materials, delivering not just optimal performance but also adaptability across different surfaces.
Chemical Resistance: Possessing excellent resistance to a wide range of chemicals, this mastic does not degrade in the face of chemical exposure, ensuring durable performance.
UV-Resistant: The UV-resistance ensures continued functionality and appearance under extensive sunlight exposure.
Weatherproof: Its weatherproof qualities guarantee that the product can withstand the elements, making it reliable for outdoor applications.
Joints with Limited Movement: Ideal for use in areas with minimal movement (Max. 5%), it provides an effective sealing solution.
Masonry, Door and Window Frames: Given its excellent adhesion properties, it is highly suitable for sealing joints in masonry, door and window frames.
Installation of Single Glass: It facilitates the installation of single glass in wooden, concrete and steel window frames like in greenhouses, ensuring a tight and durable fit.
Coachwork and Container Construction: It provides a reliable sealing solution for coachwork and container construction, ensuring resilience and longevity.
Roof Constructions: Its weatherproof and UV-resistant properties make it perfect for sealing all openings in roof constructions.
Repairs and Renovations: The mastic's self-repairing capabilities and ease of application make it an ideal choice for repairing and renovating roofs and gutters.
Soudal Butyrub Non Setting Mastic is designed to provide excellent adhesion on all common building substrates. This includes wood, concrete, stone, aluminium, and all metals, reinforcing the strength and longevity of any construction project.
Prior to the application, it is crucial to ensure the surfaces are clean, dry, and free from any dust or grease. Carry out a preliminary adhesion test on each surface to validate the mastic's efficacy.
The product is easily applied With the Soudal Manual Foil Pack Applicator. We also sell additional Spare Foil Pack Cartridge Nozzles if required. Once applied, spray the surface with a Soapy Solution, a step integral to prevent skinning.
Subsequently, perfect the finish using the Soudaglatt Smoothing Tool or a similarly efficient tool, alternatively a wetted finger can also be used.
Coverage of any sealant product varies depending on Joint Width and Joint Depth.
Please refer to our Guide on How To Measure The Number of Tubes Required For the Job.
To keep your workspace tidy, it is recommended to clean any uncured product immediately after use. This can be achieved using a surface cleaner, or for best results, Soudal Swipex Cleaning Wipes.
Minimum Width for Joints: 5 mm
Maximum Width for Joints: 20 mm
Minimum Depth for Joints: 5 mm
Recommendation Sealing Jobs: Joint Width = Joint Depth. Use PE backer rods before applying the sealant in large joints to avoid 3-point adhesion.
Do not use in applications where continuous water immersion is possible.
Paintable with most paints.
The paint should be sufficiently elastic to be applied to a plastic sealant.
Given the great diversity in available paints it is recommended to do a compatibility test prior to application.
Not suitable for sealing of insulation glass units or safety glass.
Do not use on natural stones like marble, granite etc... may cause staining.
Designed & built by Mucky Puddle
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