Optio BSF70 bi-fold door
Product 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.
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 – 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
| 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) | 2400 | 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 |
Download collateral.
Please click here to download supporting collateral for this product which includes the following;
- Brochures
- Data sheets
- Wall charts
- Profile and section drawings
- Installation guides
- BIM models