High Strength Grade and Super Strength Grade are used principally where higher compressive strengths are required such as in the foundations and lower storeys of three and four storey buildings, piers under high vertical loads and in multi-storey buildings.

10 per m2

£46.56 price per m2 - sold each
Product code


Higher Strength grades are available in compressive strengths of 7.3N/mm2 and 8.7N/mm2 and in thicknesses from 100mm to 355mm (Super strength up to 150mm).

They are third party accredited under BBA and certified for use in the applications listed.

Applications Internal and external leaf of cavity walls Solid walls Separating walls Flanking walls Partitions Multi-storey buildings Foundations

More Information
More Information
Price On ApplicationNo
Block Width100mm
Delivery & Returns





Please Note: All sizes, weights & metre prices are approximate.

Deliveries: Please note that drivers will unload materials to the side of the lorry but are not authorised to carry goods any further. All Lorries requested to go off the public highways will be at the clients own risk. Any delivery times given are as a guide only and therefore we are unable to accept liability should the time not be kept.

Returns & Refunds: Goods returned within 28 days, may be credited, if : – Not a ‘special’ order – In saleable condition – Accompanied by original sales invoice – Returned to the selling branch by the customer.

Due to the high cost of haulage/transport, it is our policy not to uplift any goods that have been delivered. Exceptions will only be made at the manager’s discretion and will be subject to a handling charge, of up to 40%, to reflect the costs involved. Powdered goods i.e. cement, plaster, etc., will not be accepted for return.

Prices: Our prices are correct at the time of printing, but we reserve the right to make any changes if necessary.

Delivery Charge

Local delivery (within approximately 10-15 mile radius of our depots) is FREE, for orders over £150 (plus VAT).

A £12.50 (plus VAT) delivery charge is applied for orders under £150.

Stock Availability - Covid 19

We are experiencing high levels of Demand currently.

Please be aware Stock and Delivery availability are limited.