Class leading design features set the Alutech Bi-folding door aside form the competition – Thermal performance and slim sight lines are the key design criteria.
Engineering grade hardware, allows for silky smooth opening and closing operation – without having to pay a premium price.
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Our BF73 bifold doors are designed as a sleek modern system that is Fabricator and Installer friendly.
The BF73 has aesthetic qualities that will delight the end user and robust running gear ensure smooth operation of the doors and minimal maintenance.
Weather rated standard threshold with an option for low threshold and ramp for ease of access. There are also a range of sub cills to suit site requirements.
The optional adjustable jamb offers easier installs with 4mm tolerance.
120mm Super Slim sightline stile to stile ensure maximum glass expanse to suit the most demanding commercial or residential project and location.
Security to PAS 24 rating ensures insurance approval and peace of mind. Fabricators can achieve this with some minor upgrades on the hardware.
A U -Value of 1.4 can be achieved by way of triple glazed units, with 28mm double glazing offering 1.6 to meet building regulations.
A myriad of configurations are available with market leading sash width up to 1200mm and 3000mm height, to confirm the BF73 bifold door as the system to specify
The floating corner post option enable the doors, including return, to open out fully, giving the end user that wow factor! (structural support needs to be in place).
UK stock holding include the leading colour choices plus a range of dual colours. We also offer bespoke non stock options to order
All profiles are extruded to the highest quality and we can also offer marine coating for coastal site locations
Alutech Group as standard have a 10-year warranty on factory powder coating and hardware. Copy certification available on request
|U value W/m²K (Double glazing)||1.6 W/m²K|
|U value W/m²K (Triple glazing)||1.4 W/m²K|
|Air Permability BS EN 1026||Class 4|
|Watertightness BS EN 1027||Class 9A|
|Wind Resistance BS EN 12211||Class A3|
|Security PAS 24||✔|
|Direction of opening||Open in & Open out|
|Maximum Frame width||16.8m|
|Maximum amount of panes sliding one way||7 panes|
|Maximum sash width||1200mm|
|Maximum sash height||3000mm|
|Standard Sash meeting stile sight line||120mm|
|Heavy Sash meeting stile sight line||133mm|
|Maximum sash weight||120kg|
|Paint standard and thickness||Qualicoat, 60 microns | Qualanod, 20 microns|
|Dual colour option availability||✔|
|Concealed and face fixed hinge options||✔|
|Glazing thickness||28mm, 32mm, 35mm, 44mm|
|Option 1 - Manual corner||Screw|
|Option 2 - Crimped corner||✔|
|Threshold options||20mm or full framed option|
|Half roller or sliding post possibility||✔|
|Cill Options||90mm, 150mm, 190mm, 230mm|
|Multi point locking||✔|
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