Technical Info

Technical Information


Door Leaf

  • 2 x 1mm pre-lacquered, cold rolled steel sheets
  • 50mm thick door leaf
  • 15mm anti-jemmy lip to all edges
  • Powder coated in stock grey (other RAL colours available at extra cost)
  • Leaf chamber - Filled with fibreglass material, offering both thermal and acoustic resistance
  • 2 x steel strengthening structural supports running through the leaf
  • Reinforcement panel for door closer

The Frame

  • 4 x heavy duty lift-off hinges that offer security and also easy installation
  • 2mm thick pre-lacquered cold-rolled steel frame
  • Expandable frame mechanism that achieves sizes between - 880mm to 940mm and 980mm to 1040mm
  • 2 x anti-jemmy hinge bolts
  • 3 x fixing points either side
  • Full weather seal to all sides of the frame

Locking System

  • 9-12 point locking system pre-installed into door
  • Drill and impact proof locking mechanism
  • 2 x anti-jemmy hinge bolts
  • Operated by euro-profiled cylinder

Optional Extras

  • Door closers
  • Vision windows
  • Louvered panels
  • Powder coating
  • Friction stays
  • Digital locking mechanism
Red double 'Heavy Duty' Steel Security Door

A Steel Shield


Our steel security doors and steel door products offer the highest protection against security threats to your property.

Serving industrial, domestic and commercial needs, we offer unparalleled service and product knowledge, all at competitive prices..