Damp Proof & Gas Membranes

Protect your building from rising damp, ground moisture and harmful ground gases with our quality damp proof membranes and gas membranes. These essential building protection products are designed for use in floors, walls and foundations to create a durable barrier that meets current building regulations and provides long-lasting performance.

Our DPMs offer effective protection against moisture ingress, helping to prevent structural damage, mould growth and insulation deterioration. For sites where radon, methane or carbon dioxide gases may be present, our gas protection membranes are designed to provide an additional safeguard. All membranes in this range are tested to the highest standards, ensuring they deliver dependable results in both domestic and commercial construction projects.

Our Range of Damp Proof & Gas Membranes

• Damp proof membranes (DPMs) – reliable protection against rising damp and moisture ingress
• Gas protection membranes – designed for radon, methane and CO₂ barrier applications
• Heavy-duty options – tough, puncture-resistant grades for demanding site conditions
• Compatible accessories and tapes – for secure sealing and maximum performance

Related Categories

• Breather Membranes & Roof Underlay
• Vapour Control Layers
• Wall Construction Wraps / House Wrap

Why Choose Trusted Building Supplies?

• High-quality membranes from trusted suppliers
• Solutions for moisture and ground gas protection
• Competitive prices with bulk order savings
• Fast UK delivery direct to site

Safeguard your project with our damp proof and gas membranes. Shop online today for tested, reliable solutions that keep your building dry, protected and built to last.