View basket “20mm Ballast Mini Bag” has been added to your basket. £0.96 Class B Engineering Brick quantity Add to basket Categories: Bricks & Blocks, Building Materials Related products Spear and Jackson 50m Braided Lines £3.99 Add to basket 20mm Ballast Bulk Bag £42.00 Add to basket 20mm Ballast Half Bulk Bag £28.00 Add to basket 100mm 7.3N GP Concrete Block £2.75 Read more