The importance of choosing a good fire door

Shanghai Xunzhong Industry Co., Ltd is the manufacturer in China with complete UL standard fire doors qualification. Which have steel fire door certification from 20 -180mintues fire rating,and wood door from 20-90mintues fire rating. The company have 13 years experience in exporting UL fire door，and 10 years experience in making doors in domestic before that!.

With over 45,000 fires occurring in homes and businesses each year, Its critical to ensure that fire doors are up to code. Passive fire protection systems, such as fire doors and their hardware, are essential components in safeguarding occupants of public-facing buildings, including schools, shops, workplaces, and shared accommodation.

Fire doors are often the first line of defence against fire and smoke, compartmentalization spaces to protect property and provide occupants with time to escape. When purchasing fire doors, it is important to consider components such as:

Frames, Casings, and inner filling: These must be fire-rated and match the FD rating of the door.

Fire-Rated Hinges: A minimum of three fire-rated hinges capable of withstanding temperatures of at least 800 degrees Celsius are required.

Door Closer and Locks: Fire-rated door closer ensure doors close automatically, and locks meet BS/UL standards.

Smoke seal and Foams: These materials expand when heated to form a tight seal, limiting the spread of smoke and fire.

Infilling material: Mineral core is a good choice if you Want to achieve fire and sound insulation effect.

Shanghai Xunzhong is committed to improve the awareness of people’s safety and protect the safety of humanity!