£0.96 Class B Engineering Brick quantity Add to basket Categories: Bricks & Blocks, Building Materials Related products 20mm Ballast Half Bulk Bag £28.00 Add to basket 100mm 3.6N GP Concrete Block £2.75 Add to basket 6-10mm Stone Half Bulk Bag £30.00 Add to basket 6-10mm Stone Bulk Bag £48.00 Add to basket