GVG 75 Series
Product Parameters
Aluminum Profile Thickness：2.0mm
Frame Width：74mm
Sash & Window Width：76mm
Visible Frame Width：40mm
Thermal Break Width：37mm
Glass：31mm
Opening Method：Casement, Awning, Tilt & Turn
Product Features
Isobaric sealing structure design
Euro-slot profile design
External profile water blocking and internal
staircase drainage system
Uw ≤ 1.2 W/㎡ · k
Perfomance Parameters
Thermal Insulation：Level 8-9
Air Tightness：1.0≥q1＞0.5 (Level 7)
Sound Insulation：35≤Rw+Ctr＜40 (Level 4 )
Water Tightness：500≤△P＜700 (Level 4)
Wind Resistance：4.5≤P3<5.0 (Level 8)
Applicable Uses
Residential
Office Buildings
