TECHNICAL INFORMATION
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AIR
PERMEABILITY
Class 4 |
|
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WATER
TIGHTNESS
Class 9A |
|
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WIND
RESISTANCE
Class C3 |
|
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dB
81 |
HIGHEST QUALITY ASSURANCE
Frame cross-section
65 mm
|
Sash cross-section
35 mm
|
Maximum sound insulation
81 dB
|
Air permeability
Class 4
|
Watertightness
Class 9A
|
Wind load resistance
Class C3
|
FRAME COLOURS
|