Sectional Overhead Doors

Dortek Stacking Door

The stacking door has been designed specifically for industrial buildings, constructed from twin-walled fibreglass panels, these doors are extremely durable and energy efficient. The stacking door achieves outstanding values regarding air permeability, resistance to windload and  water penetration. Upon opening, the light transmitting fiberglass panels stack safely and compactly in a cassette behind the lintel. 

Features and Benefits

  • Translucent fibreglass - increases light transmission by up to 78% for brighter working environments and reduced lighting costs.
  • Excellent thermal insulation values up to 2.5 W/mK.
  • Optional vision panels in acrylic or real glass.
  • Sound absorption of Rw value of 25dB.
  • Minimal space requirements - the wall attachment means the door can be installed in any situation.
  • Low maintenance - no hinges, torsion springs, spiral cables or shock absorbers.
  • Increased safety and functionality - no protruding hinges or reinforcements, no trapping and shearing edges. 
  • Electric drive with an extremely resistant gear motor.
  • Micro processor control for trouble-free operation
  • Anti-jamming protection: equipped with a safety edge.

Dortek Sectional Door

The first and only burglar resistant industrial door rated in ant-theft class WK3 (as per DIN EN 1627) with translucent fibreglass and outstanding design. Protect your valuables and enjoy its functional design and trouble free operation. The added value of this sectional door for industrial is that it is manufactured with fibreglass panels. This is a material having extraordinary versatility, durability, strength and providing plenty of light.

Features and Benefits

  • Specially developed for industrial buildings with a superior need in protection against penetration.
  • Burglar resistance tested and approved in security rating WK3.
  • No direct vision through the door due to the surface structure of the fibreglass panels, thus effective protection against external observation.
  • Elegant design and high degree of light transmission with translucent fibreglass panels.
  • Increased safety and functionality - no protruding hinges or reinforcements, no trapping and shearing edges. 
  • Electric drive with an extremely resistant gear motor.
  • Micro processor control for trouble-free operation
  • Anti-jamming protection: equipped with a safety edge.

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