L313 Strip foundations
blocks
| Manufacturer | Product | Type |  |
| Hanson Thermalite | Trenchblock | aircrete concrete block, strength 4.0 N/mm² |  |
| Trenchblock Tongue and Groove | aircrete concrete block, strength 4.0 N/mm², t&g | |
|
| Hi-Strengh Trenchblock | aircrete concrete block, strength 7.0 N/mm² | |
Key
product with recycled content