7.5N 100mm Concrete Blocks are suitable for most ordinary constructions, inner and outer leaves of cavity walls, block & beam floor infill, and foundation walls below DPC.
7.5N 215mm Cavity Block for use in the construction of high strength retaining walls, for external walls, cavity walls, partition walls and party walls.
7.5N 215mm Football Block is a half cavity block for use in conjunction with our 215mm cavity block. Suitable in the construction of high strength retaining walls, for external walls, cavity walls, partition walls and party walls.