Closure Blocks


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Closure Blocks

The Rackham Closure Blocks are quick and easy to lay

Closure Blocks are available in three sizes (215mm, 440mm & 540mm) all have a minimum compressive strength of 10N/mm2 and can be used with our 'beam & block' (215mm and 440mm) and Poly-Plus (540mm) flooring systems.

Manufactured in accordance with BS EN771-3 (Specification for masonry units - aggregate concrete masonry units. (Dense and lightweight aggregates)) with a minimum compressive strength of 10N/mm².

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