- Thakeham
Manufacturer and supplier throughout the South East of an extensive range of concrete building blocks and decorative products for the garden including paving, walling, block paving and both fair faced and general purpose dense aggregate building blocks. - Thomas Armstrong (Concrete Blocks) Ltd
Thomas Armstrong supplies a comprehensive range of aerated, lightweight dense aggregate load bearing concrete blocks from its factories throughout the North of England. - Besblock Ltd
Produces architectural facing masonry and lightweight and dense aggregate building blocks for commercial and domestic applications. - Tarmac
One of the leading suppliers of heavy building materials in the UK, providing solutions in all areas of everyday life.
Where to buy dense blocks
- Roy Geddes Bricks - Ropewalk House, 2 Cottage Terrace, The Ropewalk, Nottingham, Nottinghamshire, NG1 5DX, 0115 985 9100
- Gryphonn Concrete Products - Old Mill Works, Gelligroes, Pontllanfraith, Blackwood, Newport, NP12 2HY, 01495 227331
- WDL Concrete Products Ltd - Stuart Quarry, Penderyn, Aberdare, Rhondda Cynon Taf, CF44 9JY, 01685 811 525