– Hidden Sheet European Thermal Break Chamber 70mm –
Performance
Thermal Transmission Coefficient Uw
1.26 W/m²K
Acoustic Attenuation Coefficient
42dB (-1, -4)
Energy Class
Class A
Air Permeability (EN 1026)
Class 4
Watertightness (EN 1027)
Class E900
Wind resistance (EN 12211)
Class C5
Minimum rim width
75 mm
Minimum Rim View
60 mm
Minimum view Rim + Leaf
70 mm
Maximum Height
3000 mm
Maximum Length
1700 mm
Maximum Weight
160 kg
Bit height
20 mm
Glass filling
55 mm
Thermal break
24 mm
League
6060
General thickness
1.7 mm
Types of opening
Interior opening
Interior opening