Concrete Blocks, Aircrete Blocks and Lightweight Concrete Blocks are all available from Building Materials Direct these are used in many construction applications.
Dense Concrete Blocks are supplied in standard 440mm long x 215mm high x either 75mm,100mm,140mm,200mm and 215mm wide, both the 140mm and 215mm blocks are also available in hollow form.
All these sizes of Dense Concrete Blocks and Hollow Concrete Blocks are manufactured in a variety of different compressive strengths including 7n/mm2, 10n/mm2 and 20n/mm2 these may be subject to availability and quantity required. We are suppliers of concrete blocks throughout the country in various quantities. Call our sales office for details.
Also available in the Building Materials Direct block portfolio are Lightweight Concrete Blocks.
Concrete Blocks tend to be manufactured from products
such as a mixture Furnace Ash and Lightweight Aggregates or expanded clay
and Lightweight Aggregates, each manufacturer makes them in their own
way but in the end you end up with a block that is slightly lighter than
a Dense concrete block with also a better thermal conductivity.