Aerated Blocks

Aerated blocks, also known as aerated concrete blocks or autoclaved aerated concrete (AAC) blocks, are lightweight, precast blocks used in walls, partitions and load-bearing structures. 

We stock concrete blocks to suit a range of projects, including coursing bricks, standard blocks and Thermalite Hi-Strength blocks. 

How do aerated blocks work? 

Made from a combination of fine aggregates, cement, lime and water, an added expansion agent (typically aluminum powder) creates tiny air pockets throughout the block, giving it a low density and making it lightweight. 

1 - 10 of 10 Results per page:
Refine results
Refine results
  • By Category
  • By Compression Strength
  • By Product Type
  • By Density

Call us for expert help and advice - 023 8038 5300. Lines open 9am - 5pm Monday to Saturday