'Thermalex 401'
Insulated Sectional Overhead Door.
Specification: -
The 40mm thick door panels are constructed from galvanised steel sheets bonded together with high density CFC free polyurethane foam with a thermal break at each joint.
Thermal `U` values are:-
- Individual Solid panels 0.6W/mēk
- Full Solid door 0.9W/mēk
- Full door with windows OR pass door 1.0W/mēk
- Full door with windows AND pass door 1.1W/mēk
Vertical and horizontal tracks, hinges, brackets, side capping and hardware are galvanised, with the assembled door running on adjustable galvanised roller carriers bolted to each individual panel. The door is perfectly balanced by means of polyester powder coated helical springs at high level, mounted on galvanised steel plates and quality bearings to give smooth and quiet operation. CABLE BREAKAGE devices are fitted as standard to prevent the uncontrolled dropping of the door. Rubber seals are fitted to the top and both sides of the door with a triple blade seal to the bottom for good protection against weather. The internal face of the door is bright white and the external face is available in a wide range of finishes and colours.
Operation: -
Manual operation is by means of a continuous galvanised haul chain, through double reduction gearing or by means of push up & pull down. All manually operated doors are fitted with a recessed lifting handle, an internal shoot bolt lock and a pad lockable chain keep.
Electrical operation is by means of high quality three phase motor and gearbox, incorporating digital limits. All control panels are low voltage and have open, close and emergency stop buttons as standard along with self diagnostics and service reminder.
Emergency manual over ride is provided as standard to allow operation of the door in case of power failure.
BS 13241 compliant & CE Marked.
