Aggregate and aerated concrete blocks

Tarmac are the UK’s leading blocks supplier

Our range of aggregate, dense and lightweight blocks are used across UK house building to offer reliability, quicker build times, higher thermal performance and to comply with Part L building regulations. Specialist blocks BBX are designed to provide dual protection against blast and ballistic threat, uniquely achieving C15 blast resistance and BR7 ballistic resistance. The Range includes Durox, Toplite, Topcrete, Hemelite and BBX.

With unique combinations of thermal, acoustic and structural performance benefits, we have the block solution to suit every project.

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Our highly qualified technical team is always on hand to ensure that customers receive the very best guidance and advice through every step of the build programme. Whether it’s assessing energy efficiencies, calculating U-values, advice on minimising thermal bridging or simply selecting the right block for any project, our technical team are more than happy to help.