View basket “20mm Ballast Bulk Bag” has been added to your basket. £2.85 100mm Thermalite Shield / Celcon Blocks quantity Add to basket Categories: Bricks & Blocks, Building Materials Description Description Face Size 440mm x 215mm Related products 4m X 25m DPM, 300mu £53.40 Add to basket 6-10mm Stone Half Bulk Bag £30.00 Add to basket 20mm Stone Half Bulk Bag £30.00 Add to basket 100mm X 30m DPC £5.20 Add to basket