Aerated Blocks

These standard 440mm long blocks are the most common for modern internal and external leaf cavity construction, combined with thin joint construction increases the thermal value of the walls.

Thermalite Block Shield 3.6N 440 x 215 x 100mm - commonly referred to as lightweight blocks, Thermalite Shields offer exceptional versatility for various projects, including foundation and cavity wall construction.

Ytong 100mm Blocks (600x215mm) Standard 3.6N - this is a 600mm long version of block, making construction quicker, combined thin joint construction adds to the thermal properties.