DuPont AirGuard® A2 Fire Retardant AVCL is a fire-retardant airtight vapour control layer that will enhance the fabric of a building in terms of moisture management, airtightness and energy efficiency. Dupont AirGuard® A2 FR AVCL has been designed for use within the internal lining of wall, roof and ceiling systems. It provides exceptional fire safety to the building and improves air quality. that has been designed for use within the internal lining of wall, roof and ceiling systems. DuPont AirGuard® A2 is suitable for all building types, heights and proximities and is suitable for high humidity buildings such as swimming pool halls etc. It is crucial for DuPont is sealed at all laps, junctions and penetrations if it is to provide effective airtightness and vapour control. A full system test, including horizontal lap sealing with Tyvek 2060m Tape has been successfully tested according EN13501-1 at the Prüfinstitut Hoch Classification Report, KB-Hoch-200148. Features & Benefits Fire retardant Reaction to fire A2-s1,d0 to EN 13501-1: 2007A1:2009 Suitable for all building types High vapour resistance 100% airtightness Extremely robust Exceptional tear and tensile strength characteristics 25-year warranty Product Specification Length: 50m Width: 1200mm Coverage: 60m2 Weight: 165 g/m2