Waterproof Membranes
-
£68.09 - £123.93 ex. VATMapelastic AquaDefense is a fast-drying, premixed liquid-rubber waterproofing and crack-isolation membrane designed for installation beneath ceramic tile or stone in various environments, including residential, commercial, and industrial settings. This advanced membrane creates a thin, continuous barrier that protects adjacent rooms and floors from water damage. It is particularly effective in common problem areas like coves, corners, cracks, and drains, where it can be enhanced with MAPEI’s optional Reinforcing Fabric or Mapeband accessories for added protection. Mapelastic AquaDeSelect options This product has multiple variants. The options may be chosen on the product page
-
£285.52 ex. VATMapeguard UM 35 is a membrane composed of a layer of honeycomb HDPE with a rough surface and a polypropylene fabric backing, designed to enhance the bond strength of adhesive applied on both sides. Key Points Crack Control: Functions as an anti-fracture membrane and uncoupling element, preventing substrate cracks from transferring to the flooring. Waterproofing Properties: Completely waterproof, protecting substrates from water infiltration and enhancing their durability. Versatile Application: Suitable for both internal and external surfaces, allowing for exten
-
£58.53 ex. VATMapetex 50 is a black, non-woven polypropylene fabric with a weight of 50 g/m², designed to reinforce waterproof membranes. Made from heat-welded polypropylene threads, it provides a uniform and durable product. It is particularly effective when used with liquid membranes such as Mapelastic AquaDefense for internal and external waterproofing, Mapegum WPS for internal waterproofing, and AquaFlex Roof products for external waterproofing applications. Key Points: Black non-woven polypropylene fabric, weighing 50 g/m². Reinforces liquid waterproof membranes for added
-
£75.68 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
-
£188.91 ex. VAT£188.91 ex. VATARDEX Indortec Flexbone Matting – VA is a robust, waterproof uncoupling membrane designed to handle high loads and accommodate lateral movements in tile installations on floors with restricted movement. This matting is particularly effective in mitigating tension stresses between the substrate and the installed floor, thus preventing reflective cracking that can arise from shrinkage cracks, board joints, and lateral shifts. It provides essential crack bridging, making it suitable for challenging substrates and ensuring a secure and stable installation. Key Poin
-
£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
-
£514.33 ex. VATME009 is a breathable construction membrane made from non-woven, water-repellent polypropylene with a special UV coating. It provides a highly breathable yet effective waterproof layer for building façades and is manufactured in a wide format, making it particularly suitable for modular construction projects. The membrane is UV-resistant for up to 12 months, has a W1 rating for water penetration resistance, and offers both air-tight and weather-tight performance. Its plain black, non-branded finish also makes it suitable for visible applications, while maintaining excellent vapour permeabilit
-
£165.04 ex. VATME003 is a high-performance 3-ply polyethylene membrane developed as a vapour barrier, designed to provide effective airtight and vapour-tight sealing in construction applications. Compatible with illbruck intelligent window membranes and adhesives, it protects both the structure and insulation from moisture ingress. Manufactured using high-grade granulates, the membrane maintains a strong sd-value (vapour diffusion resistance) comparable to traditional 160 μm PE vapour barriers, despite its reduced thickness, making it a reliable and efficient solution for professional use. Key Points: -
-
£509.80 ex. VATARDEX RAPIDLAY MEMBRANE is a specially coated, fiberglass-reinforced sheet underlay designed for efficient installation of floor coverings, particularly sheet vinyl, over a range of new or old sub-floors in residential and light commercial settings. It is suitable for diverse surfaces, including contaminated or damp sub-floors, old vinyl, ceramic tiles, sheet metal, and asphalt, offering a dimensionally stable and moisture-resistant base. This sheet underlay reduces installation time by bypassing typical drying periods, allows for easy removal of temporary flooring without adhesive d
-
£155.52 ex. VATMapeguard WP 200 is a flexible, thin-layer polyethylene waterproofing and isolation membrane coated with nonwoven polypropylene fabric on both sides, designed to ensure a strong adhesive bond between the membrane, substrate, and covering materials. This product offers several key properties: Effective Waterproofing: Provides reliable waterproof protection in wet areas. High Tensile and Bond Strength: Ensures robust adhesion with tile adhesives and durability under tension. Crack-Bridging Ability: Accommodates movement and protects against cracking. Alkali Resi
-
£155.52 ex. VATMapeguard WP 200 is a flexible, thin-layer polyethylene waterproofing and isolation membrane coated with nonwoven polypropylene fabric on both sides, designed to ensure a strong adhesive bond between the membrane, substrate, and covering materials. This product offers several key properties: Effective Waterproofing: Provides reliable waterproof protection in wet areas. High Tensile and Bond Strength: Ensures robust adhesion with tile adhesives and durability under tension. Crack-Bridging Ability: Accommodates movement and protects against cracking. Alkali Resi
-
£168.90 ex. VATMapetex Sel is a non-woven, macro-holed polypropylene fabric engineered to reinforce Mapei waterproof membranes, such as Mapelastic Smart and Mapelastic Turbo, by enhancing key performance characteristics. Its design offers: Improved Punch Resistance: Increases the membrane's durability against punctures and wear. Enhanced Elongation: Allows for greater flexibility and adaptability in the membrane. Superior Crack-Bridging: Strengthens the membrane’s ability to bridge over cracks, extending its effectiveness. Optimized Layer Bonding: The macro-holed structure












