Celotex GA4075 75mm PIR Insulation can be used for a wide variety of roof, floor, and wall applications. 75mm Celotex Insulation boards carry an eco-friendly blowing agent that has a low potential to cause global warming. They also have zero ozone destruction potential (ODP). 75mm Celotex PIR boards have a low-emissivity foil face that increases thermal performance in sealed cavity air space, giving a better U Value. 75mm Celotex PIR Insulation boards can be transported easily because they are light and portable. You can also fit them and use them as-is. Celotex GA4075 has been certified by the BBA to be suitable for roof, wall, and floor applications provided that it is used and maintained according to the certificate. Celotex GA4075 can be used for your BREEAM assessments as a BRE Green Guide A rated product.