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Damp Proof Membrane 4m x 5m (1000 Gauge/250mu)

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Model: GWTTE511

Damp Proof Membrane 4m x 5m (1000 Gauge/250mu)

Polythene Damp Proof Membranes is used to protect buildings from the passage of water and water vapour from the ground when installed to appropriate standards.

Please note our standard Damp Proof Membrane is NOT accredited for radon applications. For Radon Barrier Membrane, please use our GWTTE506.

Tensile strength (at break): >8.3 N mm²

Elongation at break: >500%

Tear strength: >10 N

Resistance to tearing (nail shank): PASS

Resistance to static loading: No leakage (after application of 20kg applied load)

Durability against chemicals: PASS

Durability against heat aging: PASS

Watertightness: PASS

*BS confirmation can be provided on request.