Tarmac Topcrete Solid Concrete Block 140mm [7.3N]

The Tarmac Topcrete Solid Concrete Block 140mm 7.3N is a standard concrete block with high thermal insulation and acoustic performance. Low weight and high strength makes them suitable for a range of walls, including cavity walls, higher strength load bearing walls, solid internal and external walls and walls below DPC. Topcrete concrete blocks provide a robust surface for drylining, plaster, rendering and fixings.