DPM Polythene Black 300mu

Black Polythene Damp Proof Membrane otherwise known as DPM is a low density, blown film of extruded polythene, intended for the use with concrete flooring. This product can be used as an over-site membrane, being used between a blinded hard core bed and the base concrete, or as a sandwich membrane between the base and concrete screed or just in base concrete.

Thickness of the DMP is 300mu which is 300 microns thick, this leads to 1200 gauge.