Optio BSF70 HI Bi-fold Door

Description

Welcoming, stunning, practical.

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.

Now with the option to use our Quik Clip for faster installation.

The BSF70 HI performance, achieves impressive U-values of 1.4 Uw with double glazing and 1.1 Uw with triple glazing.

BSF70 HI Data sheet

Optio BSF70 HI BI-Fold Door Brochure

Click this link to access the NBS Chorus page for this product and specify it for your project:

NBS BSF70 HI

OVERVIEW
TECHNICAL DATA
TECHNICAL DATA HI
CROSS SECTIONS

Design features

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

Options

Chamfered and square bead options
Glazing 28mm – 44mm
Available in a range of opening configurations
Available with heavy duty rollers; BSF70 HI HD
Available in a range of single or dual colour and anodised finishes
QuiK Clip bead available with 28mm glazing

	BSF70	BSF70 HD
Performances
U value W/m²K (Double glazing) :	1.6 W/m²K	1.6 W/m²K
U value W/m²K (Triple glazing) :	1.4 W/m²K	1.4 W/m²K
Air tightness (Pa) :	Class 4 (600 Pa)	npd
Water tightness (Pa) :	Class 9a (600 Pa)	npd
Wind load (Pa) :	Class AE2400 (2400 Pa)	npd
Certifications :	Q-mark	npd
Air permeability :	Class 4 (600 Pa)
Water resistance :	Class 9a (600 Pa)
Security PAS 24 :	X	npd
Solutions
Opening :	Open in and open out	Open in and open out
2-2-0 :	X	X
3-3-0 :	X	X
3-2-1 :	X	X
4-4-0 :	X	X
4-2-2 :	X	X
4-3-1 :	X	X
5-5-0 :	X	X
5-3-2 :	X	X
5-4-1 :	X	X
6-6-0 :	X	X
6-3-3 :	X	X
6-4-2 :	X	X
6-5-1 :	X	X
7-7-0 :	X	X
7-4-3 :	X	X
7-5-2 :	X	X
7-6-1 :	X	X
Size limits
Max Vent Weight :	100 kg	130 kg
Sightline (Head) :	110mm	110mm
Sightline (Cill) :	130mm	130mm
Sightline (Jamb) :	110mm	110mm
Sightline (Meeting Stile) :	140mm	140mm
Max sash width (mm) :	1200	1200
Max sash height (mm) :	3000	2400
Features
Frame dimension :	70 mm	70 mm
Dual color option :	X	X
Multi-point locking :	X	X
Glazing options :	Internal bead	Internal bead
Glazing thickness :	24mm - 40mm	24mm - 40mm

	BSF70
Performances
U value W/m²K (Double glazing) :	1.4 W/m²K
U value W/m²K (Triple glazing) :	1.1 W/m²K
Wind load (Pa) :	Class E2400 (2400pa)
Certifications :	X
Size limits
Max glass thickness (mm) :	40mm
Max sash width (mm) :	1200mm
Max sash height (mm) :	2400mm std/ 3000mm
Features
Frame dimension :	70mm
Dual color option :	X
Multi-point locking :	X