Industrial sectional folding door.
Recommended for factories, warehouses, garages.
A double-skinned thermally insulated steel panelled door designed for reducing building energy consumption.
L20/530 Sliding folding external doors
Heavy duty horizontal track system.
Steel insulated panels 1000 x 50 mm. 50 mm insulated CFC-free rigid polyurethane foam, density 40 kg/m³. Panels have a U value of 0.9 W/m²k and are completed with pre drilled galvanised steel end caps. EPDM 2 mm thick weather proof seals to top and side reveals.
Panels can be solid or include vision panels (Maximum of one vision panel per linear metre width up to a maximum of two per panel).
All components fully galvanized with galvanized fixings. Horizontal 5mm tracks with heavy duty fixing angles. EPDM 2 mm thick Side Seals.
Push/pull open and close.
BS EN 12453 Fortress Drive System™ 415 Volt 3-phase or 1ph operator with push button controls, supplied with manual release cable device for use in the event of emergency open/closure.
Doors supplied with adjustable side hinges complete with carriers, intermediate hinges, nylon and steel rollers.
Auto time return control panel.
Induction loop card.
Keyed shoot bolts.
Light beam sensor will detect the presence of a person or object that interrupts the light beam providing a non-contact safety system.
Remote control receiver and transmitters.
Self-checking safety edge.
Will stop and reverse the door movement immediately upon contact with an obstacle.
Spring load locking shoot bolts.
Standard size 800 x 2000 mm, complete with lock, handles and safety locking system.
BS EN 12453 Hold-to-run and dead-man close automation for applications where there are untrained door users.
Glazed vision panels
Fully glazed panoramic window panels.
480w x 862h double glazed argon filled units.,
EN 12425, BS EN 12604, BS EN 12453, BS EN 12424
Weighted Level Difference Dw value 18 dB.
Insulated panel material U Value 0.9 w/m²K.
Maximum recommended dimensions up to 7500 x 6000 mm.
Larger sizes by specification. Please consult Fortress SEFA for advice.