H+H Celcon Standard Foundation Blocks 3.6N - 440 x 215 x 355mm
H+H Celcon Standard Foundation Blocks in the 355mm wide format are aerated concrete blocks used for wider foundation walls and deep trench fill. The 3.6N/mm2 compressive strength meets common residential foundation specifications and the larger width covers wider cavity foundations in a single course.
Used for wide cavity foundation walls and trench fill where a 355mm wide foundation block is required.