TECHNICAL INFORMATION
AIR
PERMEABILITY
Class 4 |
|
WATER
TIGHTNESS
Class 9A |
|
WIND
RESISTANCE
Class C3 |
|
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
|