Description
Wykamol GR Foil – High-Performance Gas & Waterproofing Membrane
Wykamol GR Foil is a premium self-adhesive bituminous waterproofing membrane designed to prevent Radon, Methane, Carbon Dioxide, and vapour ingress into structures. Reinforced with a durable polyester-backed aluminium layer, this membrane delivers superior gas protection, meeting CS2 and above requirements in accordance with BS8485:2015+A1:2019.
Ideal for below-ground waterproofing, Wykamol GR Foil is classified as a Type A post-applied barrier system in line with BS8102:2022, making it an excellent choice for basements, retaining walls, lift pits, and foundations.

Key Benefits:
- Advanced Gas Protection: Prevents Radon, Methane, and Carbon Dioxide infiltration.
- Self-Adhesive & Easy to Apply: Ensures rapid installation with a secure bond.
- Versatile Applications: Suitable for internal/external corners, pipe penetrations, door thresholds, window bays, and steel stanchions.
- Seamless Integration: Works alongside Wykamol Gas Barrier for site-specific detailing.
- Robust & Durable: Reinforced aluminium layer enhances long-term performance.
Product Specifications:
- Roll Dimensions: 25m x 1m (25m² coverage)
- Thickness: 1.2mm
- Colour: Silver/Black
- No Folds: Supplied in 1m wide rolls for smooth, easy application
Wykamol GR Foil provides a reliable waterproofing and gas protection solution for residential, commercial, and industrial projects.
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Very good 4.7/5
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Hands down in all of my reviews I've done in 21+ years, Clever Shield Coatings is one I'll always remember as the staff are friendly & passionate about their job - looking out for the customer and getting the job done right first time.
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What a great company - knowledge about the products, spent lots of time talking me through everything - if only every company was like this one !
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Great technical support and advice on wykamol products would highly recommend this company
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