Description BLACK DAMP PROOF POLYTHENE SHEET 1200GUAGE 300MU 1. 25m x 4m DPM 300MU 2. DPM is BBA approved ( certificate 96/3267 ) 3. Manufactured in the UK From Recycled and reprocessed products so maintains an enviromentally friendly element in your Build Project. 4. High Quality Membrane Providing an effective Barrier against Liquid and Water Vapours for the lifetime of the Concrete slab laid over it. 5. Trade Standard Product which is also Ideal for the DIY market.
