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. They are manufactured to BS EN 771-3. Splitter units are included in each pack to assist with cross bonding.


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.

     Basic Unit                                                        Splitter Unit

        Basic Unit                                                 Splitter Unit

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.