H+H Blocks

In stock
Regular price £99.00 inc. VAT

H+H Blocks

All Celcon Blocks are BBA Certified, are fire resistant (100mm walls, up to 4 hours, 2 hours if loadbearing) and have been classified 0 surface spread of flame and non-combustible to Class A1. Celcon Blocks are manufactured in 440mm x 215mm and are available in thicknesses from 75mm to 215mm.  They can be used in the applications box below.


Celcon Blocks Solar Grade Standard Grade High Strength Grade Super Strength Grade
Compressive Strength 2.9N/mm2 3.6N/mm2 7.3N/mm2 8.7N/mm2
Thermal Conductivity 0.11 W/mK 0.15 W/mK 0.18 W/mK 0.18 W/mK
Density 460 kg/m3 600 kg/m3 730 kg/m3 730 kg/m3


Application Suitability
Inner leaf of cavity walls
External leaf of cavity walls
Solid Walls
Separating walls ✓ (except Solar Grade)
Flanking Walls
Multi Story Buildings ✓ (except Solar Grade)
Foundations/Below ground level (DPC)
Beam and Block Floors ✓  Standard or High Strength recommended