View basket “20mm Stone Half Bulk Bag” has been added to your basket. £7.50 150mm X 30m DPC quantity Add to basket Categories: Bricks & Blocks, Building Materials Description Description Damp-proof course (DPC) offers a protective barrier; and is used within the inner layers of brick or block walls to protect buildings from rising damp. Related products 100mm Thermalite Shield / Celcon Blocks £2.85 Add to basket 50mm Block Paving – Brindle £0.54 Add to basket Grano Dust Mini Bag £3.90 Add to basket 50mm PIR Insulation Board £40.00 Add to basket