7Stars PVC Windows

Technical Details - 7Stars PVC Windows

Number of chambers and mount depth for 7Stars PVC Profile

• 7 chambers in the fixed window frame
• 7 chambers in the window frame (moveable)
• 85 mm width (mount depth)
• outer wall thickness of PVC profiles: ≥ 2.5 mm

Provided with seven chambers in both the frame and the window frame, the 7Stars profile offers greater heat-insulation and noise-insulation properties, helping to cut down on energy consumption costs and add a greater deal of comfort.

Gaskets – 7Stars PVC Profile

• 3 sealing gaskets (2 on the frame and one on the window frame)
• 2 glass support gaskets
• a third gasket, called a median gasket, located between the two sealing gaskets on the window frame, increasing the sealing capacity, raising the noise and heat-insulation levels, as well as providing additional weather protection

7Stars Heat Insulation

• Uw = 0,85 W/m²K for triple glazing unit with Ug = 0,6 W/m²K
• Uw = 0,78 W/m²K for triple glazing unit with Ug = 0,5 W/m²K

Uw value is being calculated for a single wing standard window of 1230x1480mm, with an area of 1,82m² and warm spacer.

Uw and Ug values may vary according to the glazing unit type used. For a precise value, please check on QFORT offers.