View basket “50-100mm Cavity Closure, 2.4m” has been added to your basket. £0.96 Class B Engineering Brick quantity — OR — Add to basket Categories: Bricks & Blocks, Building Materials Related products 20mm Ballast Mini Bag £3.50 Add to basket 20mm Stone Bulk Bag £48.00 Add to basket 6-10mm Stone Half Bulk Bag £30.00 Add to basket 4m X 25m DPM, 300mu £53.40 Add to basket