PR65TT Energy efficiency Uw (W/m^2K): 1,1Categories achieved at test centre Air permeability: EN 12207:2017 – 4Water tightness: EN 12208:2001 – 7AWind resistance: EN 12210:2016 – C5/B5Glazing infill (mm): 21-50Frame (mm): 65Sash (mm): 73Surface treatment options: Colour powder coating, AnodizedExtrusion alloy: 6060 T6Polyamide strip lenght (mm): 24,5Gaskets: EPDM EPDM+foam BROCHURE CATALOGUE