Swift - Industrial Bi-Folding Door

Guidance for specification option:

The top guide track is a galvanised steel channel mounted back to the surround frame with 6 mm pressed steel brackets. Top guide rollers are nylon guide wheels running on steel shafts mounted within black aluminium extrusions.

Doors fitted with >40% area of glazing to be fitted with 4-wheel pendant trollies and support track in lieu of top guide rollers and guide track.

Guidance for specification option:

Panels are constructed from 1.6 mm thick cold rolled galvanized dovetail channel frames with 5 mm thick local reinforcement for hardware. The frame is covered on both sides with 0.7 mm thick galvanized steel sheets and pressure injected with CFC-free polyurethane foam to form an extremely strong, rigid, flat panel.

Guidance for specification option:

Outside face:

• Choice of 8 stock colours: Colorcoat® LG Plastisol in Poppy Red, Solent 
• Blue, Ocean Blue(3), Olive Green(3), Goosewing Grey, Merlin Grey(3) and White, or 
• Colorcoat® Prisma in Silver Metallic.

Inside face:

• Colorcoat® LG Plastisol in White. 
• All hinges and drop bolt sleeves are black polyester powder coated in RAL 9005(M).

Insert requirements.

Guidance for specification option:

All colours available; insert RAL code/ colour requirements.

Guidance for specification option:

Manual doors:

1. Standard - A drop bolt and a black thermoplastic easy-grip pull handle are fitted internally between each pair of leaves. (to leading leaf of 2+2 leaf doors only). A bottom guide pin engages in a cast aluminium floor shoe fitted to the threshold, holding the leading edge(s) firm. A black thermoplastic easy-grip pull handle is fitted internally.
2. Option 1 - A top and bottom espagnolette shoot bolt operated via an internal, non-lockable lever handle is fitted in lieu of a drop bolt and pull handle.

Powered doors:

1. Standard - A black thermoplastic easy-grip pull handle is fitted internally between each pair of leaves. An electro hydraulic lock within the drive motor automatically holds the door in the closed position. A small lever fitted at high level to the motor body disengages the drive, and allows the door to be opened manually. A bottom guide pin engages with a cast aluminium floor shoe fitted to the threshold, and holds the leading edge firm. A black thermoplastic easy-grip pull handle is fitted internally.
2. Option 1 - A lever operated floor bolt is fitted internally between pairs of leaves and is electrically interlocked.

Guidance for specification option:

A 140 x 10 mm thick extruded aluminium plate with 30° chamfered edges and anti-slip grooves fixes directly to the floor to form a water bar, presents a level surface for the door to seal against, minimises bottom seal wear as the door folds, and provides a solid location point for floor bolts.

Guidance for specification option:

Not recommended.

Guidance for specification option:

Flexible rubber seals are fitted to all edges of the door, and between door leaves. All seals are purpose-designed EPDM extrusions, which press into, and blend seamlessly with the door panels. Each seal provides full finger trap safeguarding, and excellent protection against weather, dust and sand.

Guidance for specification option:

Jamb Hinges:

The weight of each door half is supported by two pairs of jamb hinges. Each pair of hinges is manufactured to a low tolerance from laser cut, fabricated, and machined bright steel. An M24 vertical adjustment screw, 16 mm hinge pin, and an Igus bush complete the assembly, and provide simple, accurate setting during installation, and a low-maintenance, heavy-duty, low-friction component.

Intermediate Hinges:

Apex hinge pairs are machined from solid aluminium extrusions, fitted with sealed for life Igus bushes and 16 mm Ø stainless steel hinge pins. A concealed peg ensures that the hinge pins cannot be removed from the outside. Hinges are finished in black polyester powder coat to RAL 9005(M).