Celotex GA Insulation Board is specified by building control as the number one choice for housebuilders. It is British Board of Agreement certified for floors, walls and pitched roofs, it is also CE marked. It has a polyisocyanurate rigid foam core with low emissivity aluminium facings. Manufactured at Celotex new plant in the UK, to the highest standards and in accordance with the quality control standard ISO and the environmental standard ISO , Celotex GA insulation board is a reliable insulation board with long term savings benefits. GA is one of the best performing insulation boards widely available, with low thermal conductivity of 0. When used with the low emissivity aluminium foil side facing a clear space Celotex GA Insulation Board can help get lower U-values.
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Suitable applications include: Ground floors - whether solid concrete, block and beam, or suspended timber joist, and including where underfloor heating is used.
Timber and steel framed walls - between and across the face of studs. Pitched roofs - between and across the face of rafters. Flat roofs - in ventilated cold roof constructions, installed from inside the building. Other retrofit and refurbishment projects - lining existing timber and masonry structures to make them more thermally efficient.
Made at our original site in Hadleigh or our state-of-the-art facility in Eggborough opened in , you can be confident of it providing reliable, long-term energy savings. How does GA perform? The entire thickness range offers a low thermal conductivity lambda value of 0. Use our online and mobile U-value calculators to help you find the most efficient solution for each type of construction.
Check our frequently asked questions for common queries about positioning and installing products correctly, or contact our technical services team. Like all Celotex products, GA is a thermal insulation solution that can help to meet energy use and carbon dioxide emissions targets set by national building regulations.
Board size: x mm Thickness : mm Lambda: 0. With regard to timber frame dwellings up to 18m in height, the BBA certification assessed thermal performance, condensation risk, water resistance and durability. With regard to pitched roofs, the BBA certification assessed thermal performance, condensation risk and durability.
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