Insulated doors are required to retain the temperature of rooms or tunnels at desired temperatures. Doors manufactured by us are heavy duty as compared to PUF doors.
It has 16SWG GI body outside and SS body inside. We are using SS inside because iron decomposes or rust very fast when in touch with ammonia.
Also our doors life and utility is more as compared to normal Puf Doors. Doors are filled with heavy density glass wool from inside Heavy duty doors are required.