The sectional overhead door slides up under the roof when opened, allowing totally free area around the door opening and leaving the door opening entirely free. Sectional Overhead Doors offer a flexible, high security insulated door, perfect for any external commercial application. Various choices for track arrangements, running systems, colours, products, vision panels and colours use a big 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 provide a 'U' worth of 0.43 W/m2K with thermal break between panels. Vertical and horizontal tracks, hinges, brackets, cappings and hardware are galvanised, with the assembled door operating on adjustable galvanised roller carriers, bolted to each private panel. Each door is counterbalanced by ways of tempered helical springs at high level, mounted on bright steel plates with self aligning roller bearings for smooth quiet operation. Cable tensioning devices are fitted as standard to all doors. Rubber seals are fitted to the top and bottom of each door https://tintahome.com.au/home-window-tinting with PVC seals to each side of the opening for defense versus weather condition.
Manual operation is by means of continuous galvanised hand chain, or in smaller cases, 'rise' with take down cord. All manually run doors are fitted with a recessed lifting handle and spring loaded shootbolt as requirement. Electric operation is by ways of 415 volts 3Ph. supply drive motor with emergency disconnection and hand chain or rise operation in case of power failure.
Our Technical Team are constantly offered to recommend the most appropriate track plan and opening activation.