Description
System designed for large openings, with sashes up to 3.3 m wide and 2.80 m high. It incorporates a lift-and-slide hardware system that slightly raises the sash when operating the handle, making sliding smoother during opening and closing. The frame has a depth of 170 mm and can accommodate glazing up to 40 mm thick, offering excellent thermal and acoustic performance.
FEATURES
- Thermal transmittance – Uw ≥ 0.9 (W/m²K)
- Acoustic insulation – Rw up to 42 dB
- Air permeability – Class 4
- Water tightness – Class 7A
- Reference test AEV 3.5 × 2.5 m / 1 sash + 1 fixed light
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