The Crystal uPVC Top Opener Clear Double Glazed Window is the most popular style in the UK. They are characterised by outward opening vents which are combined with fixed panels (lights). They are available in a huge range of styles and colours. The profiles are slim, but strong and insulating. When combined with high quality glazing, they create a thermally efficie...

Brand Name	Crystal
Colour	Grey & white
Material	uPVC
Manufacturer Model No	3GRYWH6101040
Wear Type	None
Type	Window
Certifications Met	None
Country of Origin	UK
Protects From	None
Waterproof	None
Number of Pockets	None
Dimensions	610 x 1040 mm
Height	1040 mm
Width	610 mm
Weight	17 kg
Window Type	Top hung
Glazing Type	Double glazed
Glass Type	Clear glass
Finish	Grained external
Handing	Top opener
Heat Loss U Value	1.3 W/m2K
Years Guaranteed	10