4900 Sliding
Standard sliding window with casement-level performance. It offers excellent thermal and acoustic insulation, with glazing capacity up to 36 mm and a 34 mm thermal break.
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TECHNICAL FEATURES
1Thermal transmittance:
Uw = 1,2 W/m²K
Uw = 1,2 W/m²K
2Acoustic insulation
Rw up to 40 dB
Rw up to 40 dB
3Air permeability:
Class 4
Class 4
4Watertightness:
Class 7A
Class 7A
5Wind resistance:
Class C5
Class C5
6Infill thickness:
Min. 24 mm, max. 36 mm
Min. 24 mm, max. 36 mm
