Thermalite Aircrete Tongue & Groove Trenchblock 3.6n 440mm x 300mm x 215mm

When creating a new building, extension or garden project, you will want to use the best products. Laying the right foundations is the best way to ensure a quality build.

These Thermalite Aircrete Tongue & Groove Trenchblocks can be used in place of a cavity wall with a heavy concrete brick or block infill.


  • Length: 440mm
  • Width: 300mm
  • Height: 215mm
  • Compressive Strength: 3.6n/mm²

If you would like to order these bricks, please contact your local branch here.

Sorry this Product is no longer available.