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For many businesses, temperature and acoustic control is paramount. Steel-Line’s insulated commercial doors help to maintain a consistent operating temperature, saving energy costs and reducing carbon emissions.

APPLICATIONS
- Factories
- Distribution centres
- Loading bays
- Cool rooms
- Office facilities above warehouses
- Shop fronts
- Underground garages

ADDITIONAL FEATURES
- Durable, multi-layered fire retardant polyester structure
- Galvanised high strength steel
- Adhesive primer is CFC-free PUR rigid foam

FINISHES
- Various powdercoat  colours for insulated sectional doors
- Galvanised finish with protective top coat or powdercoated for industrial roller shutters

TECHNICAL FEATUERS
- Strong hinges and spring channels lasting 20,000 cycles
- Quality lifting equipment allows the door to move freely throughout its operation
- Serviceable parts allows quiet operation for the life of the door
- CFC-free rigid foam provides sound, heat and cold insulation
- 40mm double skin steel reduces heating and cooling costs

TECHNICAL DATA
- Resistance to wind load Class 3 to EN 12424
- Water tightness Class 3 to EN 12425
- Air permeability Class 2 to EN 12426
- Acoustic insulation R = 22dB to EN 717-1
- Thermal insulation to EN 13241, annex B EN 12428 (with a door area of approx. 25m²) U=1.0 W/m-K
- Thermal insulation to DIN 4108-U =0.95 W/m-K (with a door area of 4 x 4m without windows)
- Insulated Sectional Doors: 6m wide and 5m high
- Roller Shutters: can cover 10m wide and 8m high with windlocking
- Slat thickness:
~ Steel-Line stocks product to suit up to 6m wide and 5m high
~ Doors up to 10m wide are possible on application