Are the fire doors around you qualified| Weiman Door Industry
2018-07-03
9
Fire doors are widely used in our daily lives
It concerns our safety and well-being
The quality level cannot be slackened
A qualified fire door can withstand the occurrence of a fire
Effectively block fire and smoke
Winning valuable time for rescue and escape
However, some unscrupulous manufacturers deceive consumers by using inferior materials to lower prices in order to seek higher profits and markets. In order to control the quality of fire doors from the source, the fire department requires enterprises to strictly control every production process and install all relevant supporting facilities; From the appearance, the fire door should be flat and intact, with a fire protection product identity brand, including model and manufacturer.
The following editor will introduce seven identification methods:
1、 Look at the nameplate. The production enterprise name on the fireproof door nameplate should be consistent with the product type approval certificate and inspection report. The product name should clearly indicate that it is a fireproof door product, and it should also be checked whether there is a large "S" identification mark on the fireproof door.
Essential signs for regular fire doors
The full name of 3C certification is "Compulsory Certification System", also known as China Compulsory Certification or CCC in English. It is a product qualification assessment system implemented by the Chinese government in accordance with laws and regulations to protect consumer personal safety and national security, strengthen product quality management. After the implementation of 3C certification for fire doors, it can effectively regulate the fire door market and avoid safety accidents caused by quality issues with fire doors.
2、 Touch the surface. The surface of the fire door should be flat, smooth, and free of obvious dents or mechanical damage. The welding of steel fireproof doors should be firm, with evenly distributed welding points, and there should be no false welding, burning through, or missing welding. Wooden fireproof doors should have tight and smooth corners and joints, and plywood should not be allowed to penetrate the surface veneer.
3、 Explore the sandwich. Remove the "cat's eye" and reach into the hole to test the internal filling material, checking whether the type of filling material and corresponding parameters match the content in the type inspection report.
4、 Check the door frame. The fireproof door frame should be equipped with fireproof sealing strips, and the sealing strips must be straight and without arching.
5、 Weigh it. Regular fire doors are heavier than ordinary steel doors.
6、 Listen to the sound. Generally, there is no hollow sound when knocking on a fire door.
7、 Find attachments. Fire doors should be equipped with accessories such as fire locks, fire hinges, fire sequencers, and fire locks.
Weiman Door Industry reminds you:
When purchasing a security door, be sure to choose a legitimate channel!
About Weiman Door Industry
Nanjing Weiman Door Industry Co., Ltd. is a professional high-end building door system service provider. The company's products include fireproof doors, anti-theft doors, interior doors, special doors, fireproof rolling shutters and other series, fully meeting the needs of various building doors in commercial, civil and industrial markets. In 2016, Weiman became a strategic partner of ASSA ABLOY, committed to providing the world's leading integrated door opening solutions for the Chinese market, offering high-quality products and timely and efficient professional services to our customers.