“Radiant Passive” make Air Tight doors are single/double leaf doors to stop contaminated air / gas into the protected / nearby area. The doors are fabricated with structural steel and frame designed for easy site installation in RCC wall. Hinges of door are provided with slide bearings or roller bearings to make maintenance free.

The Air tight doors can be designed for air tightness at a pressure of 2000 pascal, fitted with suitable single/multiple gaskets for air tightness. The sizes of the door can be as per site requirement. Operation of door can be either manually or automatically operated with the help of Pneumatic/Hydraulic/Electric mechanisms.