View basket “100mm X 30m DPC” has been added to your basket. £0.96 Class B Engineering Brick quantity Add to basket Categories: Bricks & Blocks, Building Materials Related products 100mm 7.3N GP Concrete Block £2.75 Read more Line Marker Spray – 750ml £7.99 Select options 300mm X 30m DPC £12.60 Add to basket 50mm PIR Insulation Board £40.00 Add to basket