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The H+H Celcon Standard Aerated Concrete Block comes in the color grey and is available for various construction applications. These blocks exhibit remarkable versatility, suitable for use as infill for beam and block flooring, internal and external cavity walls, solid walls, separating walls, and flanking walls. Their application extends to multi-storey buildings and foundations. The blocks effectively combine strength, thermal conductivity of 0.15W/mK, and acoustic properties with the lightweight features of aircrete. The Celcon Block Standard Grade holds BBA certification and boasts a compressive strength of 3.6N/mm2. Its consistent all-round performance allows for the uniform use of the 100mm Standard Grade Celcon Block throughout a construction project, minimizing on-site confusion. Notably, these blocks are water and frost resistant and carry a fire resistance rating of Class A4, enhancing their reliability for various building applications.