WS17 window is a modern Nordic design for zero energy homes: outward opening window, with slim profiles ensures excellent energy effiecency and broad view. With 3-glazing and two sash gaskets U-value Uw = 0,75 Wm/²K is achieved.
WS17 window is a modern Nordic design for zero energy homes: outward opening window, with slim profiles ensures excellent energy effiecency and broad view. With 3-glazing and two sash gaskets U-value Uw = 0,75 Wm/²K is achieved.
WS17 window is available as timber window and also as aluclad window. Design comes with variable frame depth to meet better different wall constructions and installation situations. If more traditional internal design is a criteria, one can choose so called country style profiles.
| Aluminium Cladding | Optional external alu cladding |
| Glazing | 48 mm 3-glazing, two LowE glasses, argon filled |
| Frame Thickness | 44 mm |
| Frame Depth | Variable: 92…120 mm (94 – 122 mm with alucladding) |
| Sound Insulation | Rw = 34 dB (-1;-5) – standard glazing |
| Material of Sash and Frame | Glue-lam pine; quality class A1-A3 |
| Number of sash gaskets | 2 sash gaskets |
| Color of sash gaskets | White, grey, brown |
| Thermal transmittance | Uw = 0,75 W/m²K; (1,23 x 1,48 m opening standard window) |
| Hardware | ASSA or ROTO hinges; Ipa, Fix või Mila espagnolette; Fix or Hoppe handle |
| Security | PAS24 solution option |
| Air tightness | Class 4 (600 Pa) |
| Water tightness | Class E1500 (1500 Pa) |
| Resistance to wind load | Class 5C (2000 Pa) |
| Dimensions | Side hung: Sash: W 362-902 mm x H 452-1532 mmSide hung with concealed hinges: Sash: W 362-902 mm x H 452-1532 mm Tophung:
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Note: U-value (0.60 – 1.2) indicates thermal transmittance of window. Smaller value equals better thermal insulation.

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