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Hollow concrete blocks 7.3N/mm²   to BS EN 771-3

Products / Hollow concrete blocks 7.3N/mm²


We offer two widths of hollow concrete block to complement our range of solid dense blocks, each with the option of regular wall and thin wall thicknesses. They are manufactured to BS EN 771-3.


Hollow blocks are available in a face size of 440 x 215mm and in thicknesses of 140mm and 215mm in a standard finish (suitable for rendering). They are primarily used in locations that require construction using a reinforced concrete wall and in agricultural buildings.


All products available ex works. Prices on application. Please contact the sales office for further information and a quotation. For information on packaging click here.
Hollow Size mm nominal (LxWxH) approx concrete density kg/m³ Approx gross density kg/m³ approx weight kg no. per tonne multiples of no. per pack splitters
440x215x215 2050 1100 23• 44 8 48 2 in 9
440x140x215 2050 1250 17 59 12 72 1 in 6

• Blocks in excess of 20kg – please use with caution after assessing the risks.

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