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B&Q£24.99Visit shop - Alphashield Damp Proof Course (Dpc) MembraneHeavy-Duty Polyethylene Foundation Moisture Barrier25Cm X 50M
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Professional protection against rising damp — trusted for foundations, walls and masonry.AlphaShield is a high-performance Damp Proof Course (DPC) membrane engineered to stop capillary moisture rising from the ground, protecting walls, brickwork and structural elements from long-term damp damage.Manufactured from premium-grade polyethylene, AlphaShield delivers outstanding tear resistance, abrasion resistance and durability, making it suitable for both domestic and commercial construction projects.Thanks to its controlled flexibility, AlphaShield is easy to install — even around corners, edges and folds — without cracking or tearing. When laid correctly, the membrane requires no additional adhesives or welding at joints. The natural pressure of the wall structure ensures a secure, continuous moisture barrier.Designed to meet the demands of UK building standards, AlphaShield offers a dependable, cost-effective solution for horizontal foundation insulation and damp protection.ApplicationsHorizontal damp proof course in foundationsMasonry and brickwork protectionStructural moisture barriersResidential and commercial construction. Stops rising damp caused by capillary action Heavy-duty polyethylene DPC membrane Excellent tear and abrasion resistance Easy installation — flexible and durable No bonding or heat welding required Suitable for foundations, walls and masonry Ideal for new builds and refurbishment projects
