The Celotex GA4000 General Purpose Insulation Board is a high-performance thermal insulation product designed for a range of building applications. Measuring 2.4m x 1.2m x 80mm, this rigid polyisocyanurate (PIR) foam board is easy to install and offers consistent performance throughout its lifespan. It provides excellent thermal efficiency, reducing energy loss from buildings and improving comfort levels indoors. With a low emissivity foil facing, it further enhances thermal performance by reflecting heat back into the building.
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