View basket “20mm Stone Half Bulk Bag” has been added to your basket. £0.96 Class B Engineering Brick quantity Add to basket Categories: Bricks & Blocks, Building Materials Related products 100mm Thermalite Shield / Celcon Blocks £2.85 Add to basket Grano Dust Mini Bag £3.90 Add to basket 50mm Block Paving – Brindle £0.54 Add to basket 20mm Stone Mini Bag £3.50 Add to basket