What are the typical dimensions of a 100mm concrete block?

Standard dimensions are usually 440mm x 215mm x 100mm, blocks are also available in a range of other sizes to suit a variety of jobs.

How much does a 100mm concrete block weigh?

Weight varies by block type. Dense solid blocks often weigh around 18–20 kg. Lightweight or hollow types may weigh as little as 9–12 kg in some cases.

What’s the difference between dense, lightweight, and hollow 100mm blocks?

Dense blocks offer higher loadbearing capacity. Lightweight blocks reduce manual handling effort. Hollow blocks cut unit weight further and can give better thermal performance.

Rather place your order over the phone? Trade customers can call us directly to place new orders on 0208 2641 144. Lines open 8am - 10pm 7 days/week.

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100mm concrete blocks

100mm concrete blocks

100mm concrete blocks are widely used in UK construction for both loadbearing and non-loadbearing walls. They provide consistent dimensions and strength, making them suitable for a variety of structural jobs. Builders use them for internal ...

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