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