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  • Sky-Frame 2: double pane window

Sky-Frame 2

The excellent sound and thermal control standards met by the Sky-Frame 2 technology have made it the most popular Sky-Frame solution. The slim (only 30 mm thick) double-glazed insulating glass assembly has proved an outstanding performer in a wide range of climate zones.

Details

Characteristics   Sky-Frame 2
Calculation Uw   SIA 331 EN 10027
Heat insulation value (glass Ug = 1.1) Uw = 1.25 W/m2K 1.36 W/m2K
Heat insulation value (glass Ug = 1.0) Uw = 1.15 W/m2K 1.27 W/m2K
Sliding elements (max. width x height)   2.3 m x 4 m
larger on request
Fixed elements (max. width x height)   2.6 m x 4 m / 4 m x 2.6 m
larger on request
Insulating glass (double glazing)   30 mm
Daylight / glass ratio   98%
Water tightness to driving rain up to class   9A (EN 12208 / EN 1027*)
Air permeability up to class   4 (EN 12207 / EN 1026*)
Resistance to wind load up to   C3 (EN 12210 / EN 12211*)
Anti-fall protection, Category   A (DIN 18008-4)
Sound reduction   Rw, P 37 dB (EN ISO 717-1 / EN ISO 10140*)

* Classification standard / test standard

Sky-Frame-frameless-windows