BF73 - Folding Systems

BF73 Bi-folding Door Systems

Classic Door

Description

The system of bi-folding panoramic door is a modern solution for residential and commercial buildings. The system is presented with a bottom stroke, with opening both outward and inward, depending on the needs and includes a choice of ‘fully weathered’ or ‘low level’ sills complete with integrated locking solutions.

Advantages of BF73 system
· Control of the “bottom” handles, which provide a secure hold and do not interfere with the folding of the door.
· High sealing performance through the use of multi-locking elements, concealed the hidden support rollers and hinges.
· Adjustable jamb, which makes it possible to compensate for differences of up to 8 mm that may arise during assembly and installation of the door.

Technical Specifications

Characteristics

Performances

Max. sash height 3000 mm
Max. sash depth 1200 mm
Infill unit thickness 44mm
Max. infill unit weight 120 kg
Water tightness in accordance with EN 1027:2000, EN 12208:1999 class 9А (600 Pa)
Air tightness in accordance with EN 1026:2000, EN 12207:1999 class 4 (600 Pa)
Wind load resistance in accordance with EN 12211:2000, EN 12210:1999 class A3 (1200 Pa)
Thermal insulation in accordance with EN ISO 12567-1:2011 Uf ≥ 1.4 W/m2•K
Acoustic performance in accordance with EN ISO 10140-2:2011, EN ISO 10140-4:2011 43 dB
Impact resistance in accordance with EN 13049:2003 class 5
Burglar resistance PAS 24:2016 (class DK)