Concrete blocks are used to build structural walls, garden walls, and other sturdy masonry projects where a reliable, modular building unit is needed. They come in a range of sizes, densities, and formats, from solid blocks for heavy-duty work to hollow or aerated options that are easier to handle, and lightweight breeze blocks for non-load-bearing partitions. Their simple, rectangular shape makes laying courses straightforward, and they pair well with mortar, reinforcement bars, or cavity insulation where needed. Whether for a DIY shed plinth, retaining wall, or an extension, concrete blocks offer a practical, no-nonsense choice that suits both traditional and contemporary builds.
Aggregate Industries Dense Concrete Block (L)440mm (W)100mm (H)215mm
100mm Solid Dense 7.3N Concrete Block (x50 Blocks)
100mm Solid Dense 7.3N Concrete Block (100 Blocks)
215mm Hollow Dense Concrete Block 7.3N (x30 Blocks)
140mm Solid Dense 7.3N Concrete Block (x10 Blocks)
215mm Hollow Dense Concrete Block 7.3N (x100 Blocks)
215mm Hollow Dense Concrete Block 7.3N (x50 Blocks)
140mm Solid Dense 7.3N Concrete Block (x20 Blocks)
140mm Solid Dense 7.3N Concrete Block (x5 Blocks)
Forest Garden Grey Concrete Joist block, (W)300mm (H)300mm
Solid Dense Concrete Block 7.3N 140mm - Pack of 10
Solid Dense Concrete Block 7.3N 100mm - Pack of 20
140mm Solid Dense 7.3N Concrete Block (x100 Blocks)
140mm Solid Dense 7.3N Concrete Block (x50 Blocks)
140mm Solid Dense 7.3N Concrete Block (Pack of 48)
Solid Dense Concrete Block 7.3N 140mm - Pack of 30
Solid Dense Concrete Block 7.3N 100mm - Pack of 30
Solid Dense Concrete Block 7.3N 100mm - Pack of 10
Solid Dense Concrete Block 7.3N 100mm - Pack of 50
Solid Dense Concrete Block 7.3N 140mm - Pack of 50
Solid Dense Concrete Block 7.3N 140mm - Pack of 40
Solid Dense Concrete Block 7.3N 100mm - Pack of 40
Solid Dense Concrete Block 7.3N 140mm - Pack of 20
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