Hollow Dense Concrete Blocks

Hollow Dense Blocks are produced using responsibly resourced sustainable high quality cement, sand and natural aggregates. This 215mm block has high levels of fire resistance and sound insulation.

Technical Specs Contact Us

Hollow Dense are durable and high strength with excellent sound reduction (52dB for the 215mm thick blocks) make Hollow Dense Blocks the perfect solution for many types of applications including:

Internal walls including fire break structures; High Strength Load bearing walls and Structural blocks used in reinforced retaining walls.  In reality Dense blocks will accept most paint applications but it should be noted that:

Blocks should be allowed to dry with all dirt, dust and efflorescence being removed before the application of any final finish.

CCP recommend that due to natural variations in aggregates projects should source material from the same CCP site so as to ensure so far as is reasonably practicable the continuity of the textural finish and hue.

CCP blocks are manufactured and tested in accordance with BS EN 771-3: 2011; Specification for Masonry Units: Aggregate Concrete Masonry Units.

For technical specifications click on the icons below or contact us.

Compliance with EN1996-1 Group 1
Manufacturing StandardBS EN 771 – 3: 2011
Tolerance CategoryD1
Size440mm x 215mm x 215mm
Meters per pack4m2
Blocks per pack40
FlatnessNPD (See BS EN 771-3 sec
Plane ParallelismNPD
Bulk dry material density1850—2000 kg/m3
Dry WeightApproximately 24.3kg

Supplying Builders Merchants & Large Construction Projects

As a UK manufacturer and supplier of concrete blocks and limestone aggregates, we can deliver concrete products to builder’s merchants and the trade throughout north Wales and the north-west of England.

Whether you require concrete blocks and aggregates for a large scale development project or just to maintain stock levels in your yard, we can offer competitive pricing and high-quality concrete products.


Need some advice? Talk to our expert team

If you are a trade buyer looking to top up your yard stock, please feel free to contact us directly and our staff will be glad to assist you.

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Looking for home use? Find a stockist

Non-trade purchasers can purchase from the large number of stockists across the North West and North Wales.

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