... ,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: 36 dB2) K-value of window: 1. 8 w/ m2. K3) Wind resistance: 5000 Pa4) Air ... . PVC woodgrain laminated top awning exterior outward open outside windows,Large fixed panel picture frame double glazing windows