Thermal Insulation
Passive
Uf = 1.3 W/m2K
Air-Water-Wind
Extreme
Class 4 (600Pa) / Class E900 (900Pa) / Class C5 (2000Pa)
Acoustics
Extreme
Burglar Resistance
High
RC2 – RC3 – PAS 24
Height Vent
Min 600 mm
Max 2800 mm
Frame-Vent Width Open Out
Min 138 mm