BiFold Doors
Would you like to open up a whole wall or open up two corners or even a balcony? Doors can be stacked open at one end, or at both ends, or one panel can be opened like a conventional single back door or a pair of patio doors. Choose the same colour for both sides, or a different colour to suit your interior decoration.
Features
- Aluminium construction - very low maintenance, no painting, no warping, no shrinking
- Security locking system
- Option of Inward or Outward Opening doors
- Weather rating and thermally efficient
- Low threshold option for easy access
Technical Specification
Thermal Break
The profiles consist of two aluminium extrusions which are seperated from one another by polyamide strips PA 6.6.25 reinforced with glass fibre. A gluing thread, rolled and puched in together with the thermal break profile ensures a strong adhesion after melting and flowing, when the profiles are heated in the hardening furnace.
Performance Level
According to STS 52.0
Air Transmission: PA2
Mechanical resistance to wind: PV2
Watertightless: PE2
Details
Built in depth:
Outer frame 78mm, Sash 70mm
Sealings
With extruded E.P.D.M rubbers and P P brushes
Glazing
From 6 to 38mm
Applications
A wide variety of commercial and private applications, in order to open a complete wall or create a larger space in the summer. The system is also interesting for conservatories* to use as a screen you can open completely in summer times.
*A conservatory may require an additional subframe to isolate the product from stress caused by imposed load of roof.
Materials
Aluminium: AlMgSi 0.5 Type 6060/6063 T5 in condition F22 (According to NBN P21-001 and DIN 7863, TV 110, NFP 85301, ISO 3994). Tested and approved according to an artifical ageing test of 'Plexi glass' combined with vulcanised rubber.
Co-extruded profiles: according to DIN 7863, TV 110, BFP 85301, ISO 3994, tested and approved according to an atifical ageing test of 'Plexi glass' combined with vulcanised rubber.
Thermal break: polyamide strips PA 6.6.25% reinforced with glass fibre.
Finishing
Electrostatic Powder coating: according to the guidelines of A.P.A. - Qualicoat in most of the current RAL- colours. The composed profiles (with thermal break) can be coated with different inner and outer colours (Dual Colour). Anodisation in satin or bronze colours with EWAA/EURAS - Qualined quality label.
Also available in woodstructure finish to imitate different woodstructures (Powder coated according to Qualicoat statndards).
