GVG 75
Our GVG 75 range is a timber frame mounted thermal efficiency narrow framed system, with super-insulated frames, RC 2 security, advanced sound proofing and designed integrating a triple gasket airtight seal. The system comes with multiple opening options, including tilt and turn opening in and side hung only opening out. the GVG 75 system is designed for high end use buildings requiring a narrow steel window effect thermally efficient window.
Available in various colours and wood grains
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 ≤ 0.8 W/㎡ · k
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
If you want to download this information as a PDF, please complete and download the GVG 75 Specifications.