External hinged doors applied for offshore constructions as protection against hydrocarbon fires and explosions.
Reinforcement plates for hinges and door closer is provided and welded on the inside of the door leaf.
The profile of the frame is shaped to give maximum tightness, with 3 separate areas of impact.
The frame is delivered for bolting or welding.
The hinges are bolted to the door leaf and welded to the door frame.
The hinges are provided with washers between the top and bottom parts to reduce friction.