This type of door (Hinge type or Sliding type) is formed and fabricated from heavy gauge, steel face sheets constructed around a custom engineered, steel rib core with interior armor plate as required protecting against specified blast level. Door leaves are designed for practical solutions and to be as light as possible while allowing maximum protection. Door models vary in thickness for very low range with single point latching (at swing doors) to steel plate construction for mid to high range blast loads with two point or multi point latching. It can be made available in flush design or with vision lights. Frames are factory prepared for masonry, concrete, expansion bolt or weld – in anchorage and shipped set up and welded (or knock down where shipping limitations mandate size for large units). Standard frame design is made available or can engineer special frame profiles to complement wall construction and architectural style.
Hinge type door is supplied with all the components including frame, anchorage, hinges, door panel and latching hardware. Whereas for Sliding type door – necessary equipment like track and trolleys, hanging brackets, door panel and blast restraints etc., are provided. Accessories / Iron mongery are not included in the supply but can be made available optionally.