The sectional overhead door moves up under the roofing when opened, allowing free area around the door opening and leaving the door opening completely complimentary. Sectional Overhead Doors use a versatile, high security insulated door, perfect for any external industrial application. Various options for track arrangements, running systems, colours, products, vision panels and colours offer a substantial option for the specifier.
Ideally matched to industrial applications, the door panels are formed from galvanised steel sheets bonded together with high density C.F.C totally free polyurethane foam to supply a 'U' value of 0.43 W/m2K with thermal break in between panels. Vertical and horizontal tracks, hinges, brackets, cappings and hardware are galvanised, with the put together door working on adjustable galvanised roller carriers, bolted to each private panel. Each door is reversed by methods of tempered helical springs at high level, installed on bright steel plates with self lining up roller bearings for smooth peaceful operation. Cable tensioning devices are fitted as basic to all doors. Rubber seals are fitted to the top and bottom of each door with PVC seals to each side of the opening for defense against weather.
Manual operation is https://tintahome.com.au/office-window-tinting/ by methods of constant galvanised hand chain, or in smaller cases, 'push up' with pull down cord. All manually run doors are fitted with a recessed lifting handle and spring packed shootbolt as requirement. Electric operation is by methods of 415 volts 3Ph. supply drive motor with emergency disconnection and hand chain or push up operation in the event of power failure.
Our Technical Team are always available to recommend the most suitable track plan and opening activation.