... ,High strength 3,Anti-aging 4,Fire-resistant Product namePVC single swing in doors with double glazingProfile colourWhite,Ashy,Brown,Double ... ,reflective,coated,decorative,floated,Low-E glass etc.2) Thickness: single glazing /double glazing /triple glazing 4mm,5mm,6mm,19mm(5mm ... :2004,OHSAS18001Tech data1) Acoustical insulation: 33 dB2) K-value of window: 1. 9 w/ m2. K3) Wind resistance: 3600 Pa4) Air ...