Description
Quadproof Evolution – Advanced Multi-Layer Gas & Waterproofing Barrier
Quadproof Evolution is a high-specification co-extruded multi-layer gas barrier, engineered to protect buildings from Volatile Organic Compounds (VOCs), Hydrocarbons, and ground gases such as Methane, Radon, and CO₂. Designed for use on contaminated construction sites, this next-generation membrane offers exceptional performance with 14 advanced layers, including two Ethylene Vinyl Alcohol Co-Polymer (EVOH) layers for unmatched gas resistance.
Key Benefits:
✔ Outstanding Gas Resistance – Prevents harmful Methane, Radon, CO₂, VOCs & Hydrocarbons from entering buildings.
✔ 14-Layer Advanced Protection – Multi-layer structure ensures maximum durability and impermeability.
✔ BS 8485:2015+A1:2019 & BS 8102:2022 Compliant – Fully meets industry standards for gas and waterproofing protection.
✔ NHBC Amber 1 & 2 Approved – Suitable for all Characteristic Gas Situations (CS).
✔ Highly Durable & Non-Delaminating – Manufactured using co-extrusion technology for long-term performance.
✔ Flexible & Strong – No reinforcement required, offering exceptional strength and flexibility.
✔ Acts as a Damp-Proof Membrane – Provides dual protection against moisture and gas ingress.
✔ Easy Installation – Can be sealed with tapes or welded for a secure, continuous barrier.
✔ Excellent Welding Characteristics – Ensures seamless and strong joint integrity.
Certified Performance – BS 8485:2015+A1:2019
🔹 Methane Transmission Rate < 40.0 ml/day/m²/atm (Tested to BS ISO 15105-1 Manometric Method)
🔹 Durable for Lifetime of Building – Resistant to settlement, impact damage & construction stresses
🔹 Complete Gas & Waterproofing Barrier – Provides full protection after installation
Technical Data:
✔ Intended Use: Pre-applied waterproofing membrane for below-ground structures
✔ Tested to: EN 13967:2012+A1:2017 (Flexible sheets for waterproofing & basement tanking)
Ideal Applications:
✔ Basements & Below-Ground Structures
✔ Contaminated Land Protection
✔ Industrial & Commercial Waterproofing
✔ New Build & Retrofit Projects
Quadproof Evolution delivers next-generation protection against gas and water ingress, ensuring safe, durable, and compliant construction.
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