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Membranes

Professional roofing membranes form the critical barrier between your roofing structure and the elements, providing essential waterproof protection whilst allowing moisture vapour to escape from within the building fabric. These breathable membranes are engineered to withstand the demanding conditions of UK weather whilst maintaining long-term performance standards that contractors depend on. Roofers, builders, and roofing contractors utilise these membranes across pitched roof applications, from residential housing projects to commercial developments. The range encompasses various weights and specifications to suit different installation requirements and budget considerations. Lighter weight membranes offer cost-effective solutions for standard applications, whilst heavier duty variants provide enhanced durability for exposed locations or premium installations. Modern roofing membranes incorporate advanced polymer technology to deliver superior tear resistance and UV stability, ensuring reliable performance throughout their service life. Installation characteristics vary between products, with some membranes designed for direct fixing and others optimised for counter-batten applications. Professional roofers appreciate membranes that handle well in typical site conditions, remaining workable even when the weather isn’t entirely cooperative—which, let’s face it, describes most working days across Britain. Proper membrane selection directly impacts both installation efficiency and long-term roof performance, making specification knowledge essential for achieving consistent professional results.

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  • Cromar Vent 3 High Performance Roofing Membrane

    Cromar Vent 3 BLUE Roofing Membrane – 135g

    From £39.90£47.88 EX VATINC VAT Select options This product has multiple variants. The options may be chosen on the product page
  • Cromar Vent 3 Classic Roofing Membrane

    Cromar Vent 3 CLASSIC Roofing Membrane – 115g

    From £29.90£35.88 EX VATINC VAT Select options This product has multiple variants. The options may be chosen on the product page
  • Cromar Vent 3 LIGHT Roofing Membrane - 95gsm

    Cromar Vent 3 LIGHT Roofing Membrane – 95gsm

    From £24.95£29.94 EX VATINC VAT Select options This product has multiple variants. The options may be chosen on the product page
  • Cromar Vent 3 PRO GREEN Roofing Membrane - 165g

    Cromar Vent 3 PRO GREEN Roofing Membrane – 165g

    From £760.00£912.00 EX VATINC VAT Select options This product has multiple variants. The options may be chosen on the product page
  • ROOFTEC PRO Roofing Membrane – 140g

    Rooftec Pro Breathable Roofing Membrane 140gsm 1.5m x 50m

    From £39.90£47.88 EX VATINC VAT Select options This product has multiple variants. The options may be chosen on the product page
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    THERMAL ECONOMICS Alreflex 2L-2FR Double Layer Ins. 6mm x 1200mm x 25m

    THERMAL ECONOMICS Alreflex 2L-2FR Double Layer Ins. 6mm x 1200mm x 25m

    £99.00£118.80 EX VATINC VAT Read more