NDC Polipak Damp Proof Membrane - 25mtr x 4mtr x 1200 Gauge

Damp Proof Membrane 25m x 4m x 300mu (1200 gauge)Our 1200 gauge is a more durable membrane intended for applications that will place more wear and tear on the membrane.A Damp Proof Membrane is essentially a thick polythene sheet laid under the floor slab, to allow the slab to dry out and keep out groundwater. It is often laid on a bed of sand, to prevent any sharp edges of stone or hardcore from damaging the membrane.