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Dec 30,2022
Introduction to the role of steel fire doors
What we need to check is whether its raw materials are high-quality fireproof materials, including its door leaf, door frame and the stuffing inside the door; and whether it has reached the corresponding fireproof according to the division of fireproof standards.
Dec 23,2022
When buying a fire door, you must first judge the quality of the fire door by its appearance. If it is a good fire door, the distribution of solder joints on the appearance will be relatively uniform, without obvious defects, and the spray paint will appear smooth.
Nov 17,2022
1) The opening of the firewall. 2) Cinemas, auditoriums, theaters. 3) The doors of each equipment room in the refuge area. 4) The high-rise ward building is near the door of the stairwell.
Sep 16,2022
Airtightness requirements for fire doors
Steel fire door refers to the door frame, door leaf frame and door leaf panel made of steel material. If the door leaf is filled with material, it is filled with non-toxic and harmless fire-proof and heat-insulating material, and it is composed of fire-proof hardware accessories.
Sep 14,2022
Steel fire door installation method
There are some differences in the installation method between steel fire doors and wooden fire doors. It is also slightly different from the fire rating.
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