SX70 Wood Stains
Boracol
Damp Proof Membrane
Damp Proof Cream
Tanking Slurry Systems
Explore Newton
Shop Wykamol Membranes
Waterproof Membrane Kits
ISO-THERM Insulation
Nuaire PIV units
Crack Sealing
Crack Stitching Bars
Explore Soudal
Fix ALL Rewards!
'Genius Gun' Foam Range
Special Offers
Wonder Grip Hub
Harris Brushes
Protection Films
Browse All Deals
How To Damp Proof Walls
Woodworm: Ultimate Guide
How To Stop Condensation
How To Seal Window Frames
July 2025 Summer Holiday Closure: Office Closed Between 11th - 28th July | Read More...
The Harris Seriously Good Walls & Ceilings Medium Pile Roller Set (9”) is specifically designed for use on semi-smooth surfaces, such as old plaster walls and ceilings.
Engineered to deliver consistent, even coverage with minimal splatter, this roller set is ideal for applying Emulsion Paints across larger interior areas. The set includes a 9” medium pile roller sleeve mounted on a sturdy 1.5” (38mm) roller frame, offering excellent control and efficient paint pick-up.
Suitable for use with standard Emulsion Paints as well as specialist coatings including Anti-Mould Emulsions and Anti-Condensation Paints.
Size
Free Delivery
on orders over £100(ex. VAT, mainland UK only)
Free Help & Advice
Call 01355 222 777Mon.-Fri 8:30am - 4:15pm, or email us
Next Day Delivery
Order before 14:00 Mon - Fri for same day despatch
Great Service
A proudly independent family business with 40 years experience
✔️ Medium pile sleeve delivers smooth, even coverage on slightly textured or patchy interior wall surfaces.
✔️ Designed to reduce splatter, helping keep adjacent surfaces and floors cleaner during painting.
✔️ 9” roller sleeve and sturdy frame provide consistent paint flow across larger wall and ceiling areas.
✔️ Suitable for use with water-based emulsions, including Anti-Mould Emulsions and Anti-Condensation Paints.
✔️ Ergonomic handle and balanced design reduce fatigue for both trade users and DIY decorators.
The Harris Seriously Good Walls & Ceilings Medium Pile Roller Set (9”) is engineered to deliver consistent results across semi-smooth to slightly uneven interior surfaces. Ideal for aged plaster, previously painted walls, or patch-repaired areas, the medium pile sleeve ensures reliable contact with the substrate, allowing paint to be evenly applied with minimal effort. The roller’s design significantly reduces splatter, supporting a cleaner decorating process and helping to protect adjacent surfaces and flooring during application.
Featuring a robust 9” synthetic roller sleeve and durable frame, this set is built for efficient coverage of large interior areas. The medium pile fabric offers a balanced paint load and release rate, making it suitable for water-based emulsions as well as specialist products like Anti-Mould Emulsions and Anti-Condensation Paints. The 1.5” core ensures compatibility with standard roller frames, while the ergonomic handle provides comfort throughout extended decorating sessions. Whether used by professionals or competent DIY users, the roller’s performance on uneven walls and ceilings helps achieve a smooth, even finish without excessive texture or streaking.
Designed for Semi-Smooth Surfaces: The medium pile roller sleeve is specifically engineered to perform on older plaster, lightly textured surfaces, and uneven areas, ensuring consistent coverage without excessive drag or patchiness.
Splatter Control Technology: Developed to minimise paint flicking and splatter during application, helping to keep adjacent surfaces, skirting boards, and flooring free from paint mess.
9” Roller Sleeve with 38mm Core: The 9-inch sleeve size provides ample surface coverage, while the 1.5” (38mm) core ensures structural stability and smoother rolling motion.
Compatible with Specialist Coatings: Suitable for standard Emulsion Paints and compatible with specialist products such as Anti-Mould Emulsions and Anti-Condensation Paints, often used in bathrooms, kitchens, and cold wall areas.
Efficient Paint Loading and Release: Holds and releases paint evenly for consistent results across large surface areas, helping reduce application time and number of coats.
Comfortable and Sturdy Frame: Features an ergonomically designed roller frame for improved handling and reduced fatigue during prolonged use.
Reusable with Proper Care: With correct cleaning and aftercare, the roller sleeve can be reused multiple times, offering good value for both domestic and light trade use.
Interior Wall Repainting: Ideal for redecorating domestic or commercial walls using Emulsion Paints, especially where surfaces are not entirely smooth, such as old plaster or previously painted walls.
Ceiling Coating in Living Areas: Perfect for applying flat matt or soft sheen emulsions to interior ceilings where a fine, even finish is required over irregular textures.
Bathrooms and Kitchens: Suitable for applying Anti-Mould Paints in high humidity environments, offering reliable finish and compatibility with specialist coatings.
Cold Rooms and Condensation-Prone Spaces: Effectively applies Anti-Condensation Paints (Like HydroBar & ThermalDry) to walls in loft conversions, cellars, or unheated extensions, helping improve insulation and surface protection.
Large Surface Projects: Best suited for covering larger interior areas efficiently without compromising finish quality, ideal for whole-room redecorations or rental property refreshes.
Old and Worn Surfaces: Designed to handle previously patched or slightly rough surfaces where standard short pile rollers would be ineffective, ensuring more even results on aged substrates.
The Harris Seriously Good Walls & Ceilings Medium Pile Roller Set (9”) is specifically designed for use on semi-smooth surfaces commonly found in interior settings. It is ideal for applying Emulsion Paints onto old plaster walls, previously painted surfaces, and other slightly textured substrates.
The medium pile roller sleeve ensures sufficient contact with surfaces that may have minor imperfections or gentle undulations, making it particularly effective in older properties or renovation projects where the walls and ceilings are not perfectly flat.
Before using this roller set, it is essential to ensure that the surface to be painted is properly prepared. Walls and ceilings should be free from dust, flaking paint, grease, or other contaminants that may affect adhesion. Where necessary, fill any cracks or holes and sand them flush with the surrounding surface.
For best results, apply a suitable primer or mist coat to bare or porous substrates to ensure consistent paint absorption. Allow any preparatory coatings to fully dry before proceeding with the main paint application using this roller.
Begin by rinsing the roller sleeve in clean water to remove any loose fibres or manufacturing residue. Once dry, fit the sleeve securely onto the supplied 9” roller frame.
Load the roller evenly by rolling it in the paint tray, ensuring it is fully coated without overloading, which can cause drips or uneven application. Apply the paint to the surface using a steady, overlapping ‘W’ or ‘M’ motion to distribute the paint evenly and avoid visible roller marks.
Refill the roller as required, maintaining consistent pressure throughout. This method provides smooth, controlled coverage with reduced splatter, particularly effective for medium-textured walls and ceilings.
After painting with emulsion or other water-based paints, remove any excess paint from the roller sleeve using a suitable multi-tool. Then wash the roller thoroughly in warm, soapy water.
It is recommended to run the Harris Multi-Tool along the surface of the roller to help dislodge any trapped paint and ensure complete cleaning of the fibres. Rinse until the water runs clear, then shake off any excess moisture.
Once cleaned, allow the roller sleeve to dry naturally while standing it upright. This helps preserve the shape of the fibres and promotes even drying, preventing mildew or distortion.
Do not leave the sleeve soaking in water or cleaning fluids, and avoid drying in damp environments, as this may lead to damage or bristle shedding in future use. Store the roller in a dry, dust-free area between uses.
This roller set is compatible with all standard Emulsion Paints, as well as specialist coatings such as Anti-Mould Emulsions and Anti-Condensation Paints. It is not suitable for use with solvent-based coatings.
Always consult the paint manufacturer’s instructions for recommended application methods and drying times. To extend the life of the roller sleeve, it is important to follow correct cleaning procedures after every use and avoid prolonged exposure to moisture or heat.
A) The Harris Seriously Good Walls & Ceilings Medium Pile Roller Set (9”) is specifically engineered for interior painting on semi-smooth surfaces such as old plaster, previously painted walls, and lightly textured ceilings. This roller set provides excellent coverage and smooth application, making it ideal for home redecorating, especially in older properties where walls may not be perfectly even. The medium pile roller sleeve is designed to hold a generous amount of Emulsion Paint, ensuring that each pass delivers consistent coverage with fewer reloads. It’s also developed to minimise splatter, helping to keep adjacent areas, flooring, and furnishings clean. Whether you’re repainting a lounge, freshening up a bedroom ceiling, or tackling a kitchen or bathroom with specialist emulsions, this roller set is built to deliver fast, reliable, and clean results across a range of interior surfaces.
A) The Harris Seriously Good Walls & Ceilings Medium Pile Roller Set (9”) is compatible with all standard Emulsion Paints and is also suitable for use with specialist water-based coatings such as Anti-Mould Emulsions and Anti-Condensation Paints. This makes it a versatile choice for both general home redecorating and more specific applications in damp or condensation-prone areas such as kitchens, bathrooms, or cold walls in older homes. The medium pile sleeve is designed to pick up and release paint evenly, providing a consistent finish on semi-smooth surfaces. It is not recommended for solvent-based paints, gloss, or oil-based coatings, as these can damage the roller fibres and affect the performance. For best results, always ensure the paint being used is suited for roller application and follow the manufacturer’s instructions regarding dilution and drying times.
A) The Harris Seriously Good Walls & Ceilings Medium Pile Roller Set (9”) performs best on interior surfaces that fall into the category of semi-smooth or lightly textured. This includes aged plaster walls, ceilings with minor imperfections, or previously painted surfaces that may have subtle texture or patch repairs. The medium pile roller sleeve is designed to conform to slight undulations in the surface, allowing for full contact and even coverage. It is especially effective in older buildings or rooms that have undergone light renovations. For very smooth surfaces like newly skimmed plaster, a short pile roller may offer more precision. Conversely, for heavy textures such as Artex or bare brick, a long pile roller would be more appropriate. However, for most standard interior decorating tasks, the medium pile sleeve offers the ideal balance of texture handling and coverage efficiency.
A) The Harris Seriously Good Walls & Ceilings Medium Pile Roller Set (9”) stands out due to its design focus on splatter control, reliable coverage, and compatibility with both standard and specialist Emulsion Paints. Unlike budget rollers that often shed fibres or apply paint unevenly, this set features a high-quality synthetic roller sleeve that maintains integrity throughout use and resists lint loss. The medium pile fabric ensures good paint pick-up and release, which means you spend less time reloading and more time applying. The 1.5” (38mm) core is robust and provides a smooth rolling motion across walls and ceilings, helping to avoid streaks or patchiness. The ergonomic handle is designed for comfort during prolonged decorating sessions, and the entire set is reusable with proper care—making it not only effective but also cost-efficient for repeated use across multiple rooms or properties.
A) Yes, the Harris Seriously Good Walls & Ceilings Medium Pile Roller Set (9”) is particularly well suited for use on ceilings, especially those that are slightly textured or have been previously painted. The 9” sleeve provides ample surface coverage, allowing you to coat large ceiling areas quickly and evenly, while the medium pile material helps ensure that paint is applied uniformly, even across small imperfections or aged plaster. Importantly, the roller is designed to minimise splatter, which is crucial when working overhead to reduce mess and protect surrounding furnishings. The frame is compatible with extension poles, making it easier to reach high ceilings without the need for ladders, further increasing comfort and efficiency during painting. For flat matt emulsions, which are commonly used on ceilings, this roller delivers an even finish with minimal visible texture or streaks.
A) The Harris Seriously Good Walls & Ceilings Medium Pile Roller Set (9”) offers a number of advantages that make it a reliable tool for interior decorating. Firstly, the medium pile roller sleeve is highly effective at handling semi-smooth surfaces, ensuring even paint distribution over imperfections and light texture. The roller’s splatter control technology keeps mess to a minimum, which is particularly beneficial when working near skirting boards, sockets, or ceilings. Its 9” size and 38mm core provide excellent surface coverage and structural integrity, while the synthetic fibres ensure good paint pick-up and release. The roller set is comfortable to handle thanks to its ergonomically designed frame, reducing fatigue during long sessions. It is also reusable with proper cleaning, adding value for money and sustainability to its list of strengths. These combined features make it an excellent all-round choice for both DIY users and professionals.
A) To use the Harris Seriously Good Walls & Ceilings Medium Pile Roller Set (9”) effectively, begin by rinsing the roller sleeve under clean water to remove any loose fibres or manufacturing dust, then allow it to dry fully. Secure the sleeve onto the roller frame, then load it by rolling it evenly through the paint tray, ensuring the roller is fully coated but not dripping. Apply the paint to the wall or ceiling using a steady overlapping ‘W’ or ‘M’ pattern, working in manageable sections to maintain a wet edge and avoid roller marks. Apply consistent pressure, allowing the roller to do the work, rather than pressing too hard. Reload the roller as needed, and avoid stretching out the last bit of paint on the roller too far, as this can lead to patchy areas. The medium pile fabric helps release paint evenly across semi-smooth surfaces, so taking your time and working in sections will yield the best results.
A) Proper surface preparation is essential before using the Harris Seriously Good Walls & Ceilings Medium Pile Roller Set (9”). Begin by ensuring that the wall or ceiling is dry, clean, and free from dust, dirt, and grease. Any flaking or peeling paint should be removed using a scraper or sanding block, and holes or cracks should be filled and sanded flat. For bare plaster or porous surfaces, apply a mist coat or primer to seal the surface and improve paint adhesion. If the wall has been patch-repaired, make sure the texture and colour of the patched areas are consistent with the rest of the surface. Once the prep work is complete and dry, you can proceed with painting using the roller, confident that the finish will be even and long-lasting. Good preparation reduces the number of coats required and helps prevent future peeling or flaking.
A) Yes, the Harris Seriously Good Walls & Ceilings Medium Pile Roller Set (9”) is designed to be reusable, provided it is cleaned and stored correctly after each use. After completing your painting session, remove as much excess paint as possible from the roller sleeve using a scraper or the Harris Multi-Tool. Rinse the sleeve thoroughly in warm soapy water until the water runs clear, gently massaging the roller to remove embedded paint. Avoid using harsh chemicals or soaking the sleeve for prolonged periods, as this can weaken the fibres. Once clean, shake off excess moisture and stand the sleeve upright to dry naturally in a well-ventilated area. Do not leave it in damp conditions or enclosed containers while still wet, as this may cause mould growth or damage. Proper aftercare will help extend the life of the roller sleeve for use in future projects.
A) The Harris Seriously Good Walls & Ceilings Medium Pile Roller Set (9”) is compatible with a wide range of water-based Emulsion Paints, including specialist coatings such as Anti-Mould Emulsions and Anti-Condensation Paints. These paints are often used in kitchens, bathrooms, basements, and other high-humidity areas or cold walls prone to moisture build-up. The roller’s medium pile sleeve is designed to handle these coatings effectively, holding enough product to ensure consistent application while also minimising splatter. It helps deliver even coverage across older or imperfect surfaces, allowing the performance characteristics of the specialist paint to function as intended. However, it should not be used with solvent-based or oil-based coatings, as these can degrade the roller fibres and reduce its lifespan. Always check the paint manufacturer’s recommendations to ensure roller compatibility.
A) While the Harris Seriously Good Walls & Ceilings Medium Pile Roller Set (9”) is versatile and well suited to a broad range of interior painting tasks, there are some limitations to consider. It is designed for use with water-based Emulsion Paints and is not suitable for solvent-based, oil-based, or gloss coatings. It also performs best on semi-smooth or lightly textured surfaces; on very smooth walls a short pile roller may give a finer finish, while heavily textured surfaces may require a long pile roller to ensure full paint coverage. Additionally, like all rollers, it requires proper cleaning and drying to maintain its effectiveness over time. Overloading the roller or pressing too hard during application may lead to drips or uneven finishes. With these limitations in mind, it remains a highly effective tool for most domestic and light commercial interior decorating projects.
A) When used correctly, the Harris Seriously Good Walls & Ceilings Medium Pile Roller Set (9”) delivers smooth, even coverage with minimal splatter or mess. Thanks to the medium pile fabric, it maintains consistent contact with the wall or ceiling surface—even on substrates with minor imperfections or patch repairs. The result is a uniform finish that minimises the need for additional coats, saving both time and paint. The roller’s ability to hold and release a good volume of paint helps ensure each stroke is productive and smooth, without the drag or uneven spreading often seen with lower quality rollers. When paired with proper surface preparation and a suitable Emulsion Paint, users can expect a high-quality finish that meets the expectations of both DIY decorators and professional painters working in residential or light commercial settings.
Description
Application
FAQ's