Waterproofers
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£26.15 - £91.81 ex. VATMapegum WPS is a liquid waterproofing membrane for interior surfaces. Not suitable for continual immersion in water or areas that are subject to rising damp. Mapegum WPS is a ready-to-use, single component, solvent-free, grey coloured paste, with a base of synthetic resins in water dispersion. Mapegum WPS has a thixotropic consistency. This makes it easy to apply on all surfaces, especially those that are horizontal, sloping or vertical. After the quick evaporation of the water content, Mapegum WPS forms a flexible membrane which is non sticky, and strong enough to withstand lightSelect options This product has multiple variants. The options may be chosen on the product page -
Rated 5.00 out of 5£10.30 - £51.39 ex. VATEVERBUILD 402 WaterSeal is a high-performance, transparent water repellent designed to prevent water penetration on mineral substrates like brick, stone, pebbledash, and rendering. Formulated with advanced silicone resins, it is solvent-free, non-flammable, and environmentally friendly. The product penetrates deeply, providing long-lasting water repellence, improved durability, and a superior water-beading effect. It remains effective against UV light and can be applied to damp surfaces or using a garden spray, all while allowing the surface to breathe and moisture vapor to escape.Select options This product has multiple variants. The options may be chosen on the product page
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£5.07 - £24.46 ex. VATEVERBUILD 202 Integral Liquid Waterproofer is a liquid/gel additive that enhances the water resistance of mortar, renders, and screeds by significantly reducing water permeability, providing long-term protection from water damage. Suitable for a range of applications including pool and tank linings, roof areas, external rendering, pointing, and underground structures, it also contains an air-entraining agent, ensuring the mix's workability without the need for a separate admix. The product improves workability, reduces surface absorption, and does not corrode steel reinforcemSelect options This product has multiple variants. The options may be chosen on the product page
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£16.18 ex. VATMapeWall GPR Â is a general purpose render for internal and external use. A grey powder basecoat render for masonry and blockwork, composed of cement, selected aggregates and special synthetic resins, which when mixed with water provides a render that is easy to apply on suitably prepared masonry substrates. This product can be applied by hand or with a rendering spray machine. Mapetherm Net is great for reinforcing renders as a secondary layer. On top of this you can then add the Silancolor Render System. Mapewall GPR is ideal for use on brickwork or masonr
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£12.29 ex. VATEverbuild Facades One Coat GPR is a durable, weather-resistant grey render designed for both internal and external walls. It provides waterproofing protection and can be used as a grey coat finishing render or as a base coat before applying a decorative finish. Suitable for application on masonry and concrete walls, it can be applied manually or with a machine. The render is breathable, overpaintable, and offers a convenient one-coat application for efficient and reliable coverage. Key Points: Versatile Use – Suitable as a finishing render or base coat for masonry
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Rated 5.00 out of 5£6.73 - £20.16 ex. VATBond It Trowel Mastic can be applied to most common roofing surfaces including mastic asphalt, roofing felt, corrugated iron, cast iron, fibre/cement, slates, lead, copper, zinc, concrete and timber. Fibre reinforced making it ideal for filling cracks and holes and cures to give a strong and flexible compound. Storage Life Minimum of 5 years from date of manufacture under good storage conditions in original unopened containers. Store under cover away from sources of heat and ignition. Keep containers sealed when not in use. For all other Bond-itSelect options This product has multiple variants. The options may be chosen on the product page
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£108.70 ex. VATARDEX S 7 PLUS is a waterproof and tanking coating system designed to be applied before fixing ceramic tiles with an appropriate ARDEX adhesive. It creates a watertight seal for swimming pools, ensuring they remain free from leaks. The system resists water pressures up to 5 bar, and tiles can be applied to the second coat just 4 hours after application. ARDEX S 7 PLUS is easy to use—simply add water and apply by trowel for a smooth finish. It is fibre-reinforced for enhanced strength and flexibility, making it suitable for both internal and external swimming pools. Key
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£11.90 - £18.19 ex. VATBond It Tanking Slurry Waterproof Coating is a blend of Portland cements, high-quality graded aggregates, and chemical modifiers designed to provide a waterproof coating system. It offers high water resistance and excellent adhesion to most common building materials, making it ideal for use on tanks, pits, swimming pools, walls and floors (above and below ground), cellars, underground rooms, and more. This water-based product is safe to apply on damp surfaces and is resistant to both positive and negative water pressure up to 7 bar. It can be easily applied by brush or trowel, and canSelect options This product has multiple variants. The options may be chosen on the product page
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Rated 5.00 out of 5£16.21 - £78.59 ex. VATPatioseal is a solvent-free solution designed to protect block paving, patios, and sand joints from water penetration, oil/petrol spills, grease, and dirt buildup. It enhances the color of surfaces while extending the lifespan of driveways, paths, and patios. The product offers easy cleaning, low odor, improved water and UV resistance, and helps retard mould growth. It is ready-to-use; simply shake well before application. Ensure the surface is dry before applying with a brush, roller, or squeegee, avoiding ponding. Apply a single coat, and do not use on wet surfaces or in high humidSelect options This product has multiple variants. The options may be chosen on the product page
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£6.44 ex. VATEVERBUILD OPTI-MIX INTEGRAL WATERPROOFER is a versatile, all-in-one solution that functions as a plasticiser, waterproofing agent, and salt inhibitor. This concentrated formula is easy to use and ensures consistent results with no waste, providing 25 times the coverage of standard waterproofers (1L = 25L of standard waterproofer). It improves the water resistance of mortars, enhances workability, and offers protection against freeze/thaw cycles, making it an ideal choice for construction projects. Key Points: Improves Water Resistance – Boosts the water resistance
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£5.03 - £64.19 ex. VATCromar Exterior Water Seal is a clear, high performance, waterproof treatment for exterior porous surfaces such as brickwork, asbestos and cement. Its water repellent formula makes it ideal for exterior surfaces. Coverage will depend on the porosity of the substrate. Guideline coverage is 2-4m²/litre/coat. For more in our range or waterproofers, please click here. For more in our Cromar range, please click here. Alternatively, if you would like more information on Cromar, you can visit their website here.Select options This product has multiple variants. The options may be chosen on the product page
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£32.13 ex. VATEVERBUILD 408 Super Seal is a spirit-based, transparent water repellent designed to protect brick, stone, concrete, plaster, rendering, and other mineral surfaces from water penetration. Its deep-penetrating, solvent-based formula ensures long-lasting durability and a clear, colorless finish. Quick-drying and versatile, it can be applied using a brush, roller, or low-pressure spray, while allowing treated surfaces to breathe and maintain their natural appearance. Key Points Transparent, solvent-based water repellent for mineral surfaces. Deep-penetrating formula
