View basket “50mm PIR Insulation Board” has been added to your basket. £12.60 300mm 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 20mm Ballast Half Bulk Bag £28.00 Add to basket 100mm 7.3N GP Concrete Block £2.75 Read more 50mm Block Paving – Charcoal £0.54 Add to basket 20mm Ballast Mini Bag £3.50 Add to basket