Celcon H+H Higher Strength Grade blocks are available in compressive strengths of 7.3N/mm2 and 8.7N/mm2 and in thicknesses from 100mm to 355mm (Super strength up to 150mm). They are third party accredited under BBA. Technical Specification Thickness : 100mm Width : 215mm Length : 440mm Sales Unit : Each Brand : Celcon Weight : 6.91kg Compressive Strength : 7.3N Thermal Conductivity : 0.18W/mK

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