PRODUCT PARAMETERS(System Windows)
1.profile thickness：2.0mm;
2. glass：5mm+22A+5mm
3.Max width：550-850mm
4.Max height: 1500-2300mm
5.Max bearing weight：60-90KG
PERFORMANCE DATAS
1.Wind Load Resistance: LV.9 ;
2.Airtight: LV.8 ，
3.watertight: LV.6
4.heat preservation: LV.6
5.soundproof: LV.6