Construction Products

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DPM – Damp Proof Membranes

Damp Proof Membrane

BBA Damp Proof Membrane is a blown film of extruded low-density polyethylene suitable for use in concrete floors not subject to hydrostatic pressure.  The Damp proof membrane forms an effective barrier to the passage of moisture and water vapour from the ground.

The product can be installed either as an oversite membrane, between a blinded hard core bed and the base concrete, or as a sandwich membrane in base concrete or between the base concrete and screed.

Three gauges/thickness are available,

Nominal Thickness                            250um                    300um                    500um
Gauge                                                   1000                       1200                       2000
Roll Length                                         25m                        25m                      12.5m
Roll Width                                           4m                          4m                          4m
Roll Height                                          23kg                       27.6kg                    23kg