waterproofer
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£28.76 - £100.99 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 -
£8.65 - £114.76 ex. VATSealacryl - a one component, UV stable, solvent‐based, multi‐purpose roof coating membrane. Specifically designed to prevent the access of water whilst allowing any trapped moisture to escape naturally. Manufactured with fibre reinforcement BENEFITS - Excellent adhesion. - Application in damp weather. - Instant protection. - Superb solar reflectivity. - Reinforced membrane. - One coat application. - Seamless. - Fully flexible. - Unaffected by temperature. - Economical. For other waterproofing products, please click here. For all othSelect 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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£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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£16.46 - £92.98 ex. VATBond It All Weather Roof Compound is a general purpose, high performance, waterproof coating suitable for use on mastic asphalt, roofing felt, corrugated iron, fibre/cement, slates, lead, copper, tin and zinc. Excellent resistance to extremes of temperature and does not crack in the cold or flow in the sun. Recommended where the threat of frost or rain precludes the use of an emulsion. Can be over coated with a suitable decorative solar reflective paint to prolong the life of the coating. Storage Life Minimum of 5 years from date of manufacture under good storage condSelect 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
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£16.83 - £97.91 ex. VATBond It Rubber Bitumen Emulsion is a solvent-free, rubberised bitumen emulsion which dries to a tough, black coating providing a highly effective cold-applied, damp-proof membrane in sandwich constructions. It can also be used as a waterproof for floors, walls and other above ground structures and acts as a curing membrane when applied to green concrete. It is equally effective as an adhesive for wood blocks, wood mosaic panels, insulation boards, expanded polystyrene and cork panels, or as a plaster bonding agent on difficult surfaces. It can also be applied to damp surfaces. ResistSelect options This product has multiple variants. The options may be chosen on the product page
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£4.97 - £119.97 ex. VATThis high-strength cement waterproofer is ideal for both internal and external applications, including rendering, roof screeds, swimming pools, tanks, retaining walls, basement walls, and reservoirs. It improves the workability and plasticity of concrete and mortar in their wet state, resisting water penetration even under pressure. The product reacts with free lime in the mortar to form hydrophobic crystals, which block the pores and enhance water resistance. For best results, it should be added to the gauging water with minimal water in the mix and a properly balanced cement and sand aggregaSelect options This product has multiple variants. The options may be chosen on the product page
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£96.33 ex. VATMapelastic Turbo is a premium, two-component, rapid-drying waterproofing and crack-isolation membrane designed for both interior and exterior applications beneath ceramic tiles or stone in residential, commercial, and industrial environments that experience intermittent wet or submerged conditions. This cementitious-binder-based membrane, composed of fine-grained selected aggregates, special admixtures, and synthetic polymers in water dispersion, can be easily applied with a roller or brush, creating a robust barrier that protects adjacent rooms and lower floors from water damage. Ex
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£146.89 ex. VATARDEX MVS 95 is a ready-to-use, one-component, water-based dispersion coating available in pre-gauged 12kg units. This pigmented blue coating indicates uniform coverage and becomes waterproof once fully cured. Designed to suppress residual construction moisture in cementitious substrates, including properly prepared power-floated concrete and cement/sand screeds, ARDEX MVS 95 is intended for use as a two-coat system. When fully dry, it creates a membrane that can accommodate hygrometer readings of up to 95% relative humidity (RH) and allows the subsequent application of ARDEX levelin
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£73.26 ex. VATMapei Shower Waterproofing Kit offers a vital waterproofing solution that is in line with the demands of modern shower installations. Pre-mixed and ready for immediate use. Swift and efficient application. Suitable for installing floor coverings within 12 to 24 hours. Remarkable elongation characteristics. No need for additional reinforcement. Practical applications include waterproofing bathroom and shower walls and floors prior to ceramic tile, natural stone, and mosaic installation. It's also ideal for waterproofing kitchen walls, floors, and countertops before
