Damp Proof Membrane - Black - 250mu, 4x5m - Ndc Polipak Limited

To prevent the passage of moisture through a structure, protecting it from dampness and water damage.

A minimum overlap of 100mm is generally recommended to ensure a continuous barrier.

It is designed to be covered. Protect the installed membrane during subsequent construction phases.

Use a compatible sealant or waterproof tape specifically designed for use with polyethylene membranes.

Yes, but ensure the membrane is compatible with the underfloor heating system and follow the manufacturer's guidelines.

Store the membrane in a cool, dry place away from direct sunlight and extreme temperatures.

Yes, the membrane is recyclable. Check local recycling guidelines for proper disposal.

It is accredited by the BBA (certificate number 09/4692).

Repair with compatible tape or sealant. Ensure the repair covers the damaged area adequately.

Inspect for gaps in overlaps or around penetrations. Re-seal as necessary.

Use a sharp utility knife and ensure the surface is clean to prevent snags. Handle with care to avoid tears.

Ensure the surface is level and that there is no debris underneath the membrane. Use fixings and weights to keep it in place.