H+H Blocks

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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-c ombustible 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. PRODUCT SPECIFICATIONS 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 PRODUCT APPLICATIONS Application Suitability Inner leaf of cavity walls ✓ External leaf of cavity walls ✓ Solid Walls ✓ Separating walls ✓ (except Solar Grade) Partitions ✓ Flanking Walls ✓ Multi Story Buildings ✓ (except Solar Grade) Foundations/Below ground level (DPC) ✓ Beam and Block Floors ✓ Standard or High Strength recommended Show more