Delta folding shutter doors
Delta un-insulated galvanised steel folding shutter door provides secure closures for openings up to 30m wide x 6m high:

• Doors can concertina singly, as a pair, or as a fully floating leaf.
• Doors may be fixed on inside wall face, outside wall face, or underside of lintel.
• Large doors can be easily operated by hand.
• Can be contoured to suit crane beams etc.
• A polyester powder coated finish can be applied from an extensive range in RAL or BS4800 shades for corporate colour schemes.
• Maximum Opening Size: 30000mm wide x 6000mm high 
• Wind resistanr up to 4 Kpa