North West Timber Treatments Ltd.

140mm Dense Cellular Block 7n

100mm Hollow Block
Product code BB140CB
  • £2.27
  • £2.72

Cellular offer a lower weight alternative to Solid Dense Concrete Blocks with an improved thermal performance.

These Dense Concrete Blocks are manufactured to BS EN 771-3 using high quality class 2 aggregates. These group 2 units are blinded on one bed face to allow for a full bed of mortar and their lower weight means easier manual handling. They are available in ‘Standard’ or ‘Paint-grade’ finishes.

Cellular Dense Blocks are manufactured to BS EN 771-3 and are ISO 9001 Quality Assured, ISO 14001 Envi­­ron­­men­­tally Certified and hold BES 6001 ‘Excellent’.

Cellular Concrete Blocks consists of up to 30% recycled raw materials and their enhanced thermal properties make these concrete blocks an excellent solution for higher strength, sustainable building.


  • Inner and Outer leaves of cavity walls up to 3 storeys.
  • Internal partition walls.
  • Acoustic separating party walls to Part E of the Building Regulations.
  • 'Standard’ finish provides an excellent surface for mortars, renders and plasters.

If you require further information on our 140mm Dense Cellular Block give sales a call on 01942 720777 or email us on

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