- 15
- Dec
emergency door,emergency door lock,emergency door dimensions
The fire door is highly airtight, and it is impossible to leave a gap to make the air conditioner and radiator flow out as long as it is closed in time. After the fire door is installed and closed, the gap shall not be too large, otherwise the sealing performance of the fire door cannot be guaranteed, and its function of restraining fire and smoke spread cannot be reflected under fire conditions.
emergency door,fire resistant door manufacturers in mumbai,emergency door lock,emergency door dimensions,
fire resistant door manufacturer,fire resistant doors for home,fire resistant door,emergency door,metal security door,fire resistant door standards,emergency door lock,exit door width factor,fire resistant door locks,emergency door dimensions,
fire resistant,door paint,emergency door,fire resistant door malaysia,metal door