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90 UPVC/Vinyl Fixed Windows with Internal Grille

Introduction：

The 90 Series American Style uPVC Fixed Windows are designed to maximize natural light and provide unobstructed views while maintaining excellent insulation performance. As a non-operable window, it is ideal for areas where daylight and energy efficiency are prioritized.

Manufactured with a reinforced multi-chamber uPVC profile, this fixed window offers long-term structural stability. The integrated flanged design simplifies installation and improves air and water tightness by forming a reliable seal with the building envelope. It can be seamlessly combined with operable window units to create a consistent American-style façade.

Basic Configuration

Type	Fixed Windows
Frame material	4 chambers UPVC profile
Frame thickness	90 mm
Thickness	1.7 mm
Glass	3+16Ar+3
Hardware	VIG
Open Method	1 Fixed+1 Sliding or 1 Sliding+1 Fixed+1 Sliding
U-Factor	≤1.8w/㎡ ·k
Color	White or Wood Colors(German Renolit Film)