ALUK BSF70

WELCOMING, STUNNING, PRACTICAL. ALUK BSF70 BI-FOLD DOOR

An intelligent combination of form and function, our highly versatile and market-leading Bi-fold sliding door system gives you maximum control over the style and operation of the doors.

Multiple panels can be added to accommodate the design specifications of your building, with the option to open in or out as required. The system also boasts a unique flush line pop-out handle that allows for square flush stacking panels when doors are fully open.

  • Certified under the Secured By Design scheme
  • Tested to PAS 24
  • Unique, pop-out handle that allows for maximum door opening and panels to stack square
  • Four stainless style rollers to ensure smooth and consistent operation
  • Chamfered and square bead options
  • Glazing 28mm – 40mm
  • Available in a range of opening configurations
  • Available with heavy duty rollers; BSF70 HD
  • Available in a range of single or dual colour and anodised finishes
ALUK BSF70
TECHNICAL SPECIFICATION

SPECIFICATIONS

PERFORMANCE AND ACCREDITATION BSF70 BSF70 HD
• U-value (double glazing) 1.6 W/m²K 1.6 W/m²K
† U-value (triple glazing) 1.4 W/m²K 1.4 W/m²K
Air tightness (Pa) (standard threshold) Class 4 (600 Pa)
Water tightness (Pa) (standard threshold) Class 9a (600 Pa)
Wind load (Pa) Class AE2400 (2400 Pa)
Security PAS 24
3rd party certification Q-mark
Secured by design

CONFIGURATIONS

Opening Open in and open out Open in and open out
2-2-0
3-3-0
3-2-1
4-4-0
4-2-2
4-3-1
5-5-0
5-3-2
5-4-1
6-6-0
6-3-3
6-4-2
6-5-1
7-7-0
7-4-3
7-5-2
7-6-1

DESIGN FEATURES

Max vent weight 100 kg 130 kg
Sightline (Head) 110mm 110mm
Sightline (Cill) 130mm 130mm
Sightline (Jamb) 110mm 110mm
Sightline (Meeting Stile) 140mm 140mm

SYSTEM FEATURES

Frame depth 70mm 70mm
Dual colour option
Multi-point locking
Glazing options Internal bead Internal bead
Glazing thickness 24mm-40mm 24mm-40mm