Sectional Overhead Door
Detailed information about the product Sectional Overhead Door
Door panels formed from galvanised steel sheets bonded together with high density C.F.C. FREE polyurethane foam to provide a ‘U' value of 0.44 W/m²K with a thermal break between panels. Vertical and horizontal tracks, hinges, brackets, cappings and hardware are galvanised, with the assembled doorrunning on adjustable galvanised roller carriers, bolted to each individual panel.
Each door is counterbalanced by means 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 with P.V.C. seals to each side of the opening for protection against weather.
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