Celcon Block High Strength and Super Strength Grade
H+H’s Celcon Blocks High Strength Grade (7.3N/mm2 – identified with a black stripe on the block) and Super Strength Grade (8.7N/mm2 – identified with a red stripe on the block) are ideal where higher compressive strengths are required such as in the foundations and lower storeys of three storey buildings, piers under high vertical loads and in multi-storey buildings.
|Internal leaf of cavity walls||✓|
|External leaf of cavity walls||✓|
|Multi Storey Buildings||✓|
|Foundations/Below ground level (DPC)||✓|
|Beam and Block Floors||✗|