Fire doors are generally installed in evacuation stairwells, front rooms, walkways, vertical shafts, fire compartments, etc., and are more common in public places. What is the difference between a fire door and a security door? How much do you know about this?
Fire door: The main purpose is to prevent fire and have strong fire resistance. Therefore, the selected material must be highly resistant to burning and high temperature, not only does not release toxic gas, but also can well block the entry of toxic gas.
Anti-theft door: The full name is anti-theft security door, which has both anti-theft and safety performance. The anti-theft door can be made of different materials, but only the door that meets the standard test and obtains the security product license can be called the anti-theft door.
The main function of the anti-theft door is that it has better anti-pry and airtight performance. Generally, the door cannot be opened without a key after the door is closed.
The main function of the fire door is to prevent fire and toxic gases, and the thickness of the door steel plate also has different requirements.
3. Filling material:
The filler inside the fire door is a special fire-proof, temperature-insulating and flame-retardant material, and the sealing strip uses a fire-resistant expansion sealing strip, which can expand when exposed to high temperatures to block smoke.
The inside of the anti-theft door is mainly supporting steel frame and soundproof honeycomb panels. The sealing rubber strip is also an ordinary rubber strip, which does not block the smoke. The wider door frame edging and a certain thickness of steel plate.