Bi-folding doors BF73

System capabilities
Maximum infill units' weight120 kg
Maximum sash height3000 mm
Максимальная ширина створк1200 mm
Energy efficiency of the system
Infill units thickness28-44 mm
Thermal insulationframe Uf = 2.15 W/(m² · K)
Comfort
Water permeability800 Pa
Air permeabilityClass A
Sound insulationup to 37 dB
Wind load resistance1 000 Па
Type of openingFolding
Safety
Burglar resistancepossibility of production in a burglar-resistant version