1, Seven-chamber design, adopt three-layer seal or four-layer seal to provide excellent heat preservation.
2, Innovative chamber construction design, Uf=0.98w/m2·K, Uw＜1.0w/m2·K; Uf=0.78w/m2·K, Uw≤0.8w/m2·K;
3, Max thickness of glass can be 50mm, can provide more better heat preservation and sound insulation.
4, Thickness of profile is 3.0mm, over Nation A Grade Standard requirement.
Whole window performance
Thermal Insulation U=0.79W/(m2K) 10garde
Air Tightness 0.1 8 garde
Water Tightness ...