Seven points to identify the "authentic" of fire door products

Henan Jutai Door Industry (steel wood fire door, wooden fire door, steel fire door, fire shutter door) is a kind of industrial and trade enterprise integrating R&D, production, sales and service to distinguish the “authenticity” of fire door products. "The fire door is the last protective door to protect the lives and property of the people. If you buy fake and shoddy fire doors, once an accident occurs, the fire door will not be fireproof, and the consequences will be unimaginable." Recently, Li Kejun, the captain of the county fire brigade, How to identify the "authenticity" of a fire door is said.
According to reports, fire doors are widely used in industrial and civil buildings as an important fire separation facility. In addition to the role of ordinary doors, fire doors have the effect of preventing the spread of fire and the spread of smoke, ensuring the safe evacuation of personnel, and is called the "last door to protect lives." However, because the appearance and material of the fire door is not very different from the ordinary door, the masses are difficult to identify when purchasing, and it is easy to be deceived by illegal traders.
How to distinguish the true and false of the fire door? In this regard, Li Kejun captain introduced the "seven-point coup": First, take a look at the nameplate. The name of the manufacturer on the nameplate of the fire door shall be consistent with the product type approval certificate and inspection report. The product name shall clearly indicate that it is a fire door product, and whether there is a large “S” identity on the fire door; Touch the surface. The surface of the fire door should be smooth and smooth, without obvious dents or mechanical damage. The steel fire door should be welded firmly, the welding points should be evenly distributed, and there should be no false welding, burn through, or leakage welding. The wooden fire door cutting angle and spelling The seam should be tight and flat, the plywood is not allowed to be cut through the surface veneer; the third is to explore the sandwich. Remove the "cat's eye", hand into the hole to test the internal filling, check whether the type of filling material and the corresponding parameters are consistent with the contents of the type inspection report; Fourth, check the door frame. The fire door frame shall be provided with a fireproof sealing strip, and the sealing strip shall be straight and without arching; Regular fire doors are heavier than ordinary steel doors; sixth is to listen to the sound. Generally, the fire door can't hear the sound of the hole when it is knocked; the seventh is to find an attachment. Fire doors shall be equipped with fireproof locks, fireproof hinges, fire sequencers, fireproof latches and other accessories.
Fire-fighting products are public safety products, and their quality is directly related to whether fire-fighting facilities can effectively function after a fire, and to ensure personal safety and property safety. Li Kejun finally added: "The best way to identify fakes is to visit the China Fire Products Information Network and check whether the fire protection products purchased are on the Internet. Any undocumented fire products are unqualified."
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