View basket “50-100mm Cavity Closure, 2.4m” has been added to your basket. £15.00 4m X 3m DPM Handipack, 300mu quantity Add to basket Category: Building Materials Description Description Damp-proof membrane (DPM) is a versatile product and can also be used for a wide range of applications; but commonly used to protect a building’s concrete slab from moisture rising from the foundations. Related products 20mm Stone Bulk Bag £48.00 Add to basket 20mm Stone Half Bulk Bag £30.00 Add to basket 20mm Ballast Bulk Bag £42.00 Add to basket Bond-It Frost Proofer and Hardener, 5L £7.00 Add to basket