"Fireproof limit should not be less than 1 hour fire door, only to support the" burning through the "47 minutes." By the Shanghai public security fire control team and new district of pudong, the ministry of commerce and industry of quality joint inspection, found that a construction project has grown two millimeters used in the 846 class b fire door, do not have proper fire performance.

Recently, the Shanghai pudong court verdict of the case. Producers and sellers of the fire door head, namely Shanghai great Yang door industry co., LTD., zhejiang bang-bang door industry co., LTD., the relevant person in charge of enterprises, respectively, for production, sales and shoddy products shall be investigated for criminal responsibility according to law. This is the first in Shanghai due to production, sales and shoddy cases of fire control products was sentenced.

On September 17, 2013, Shanghai pudong public security fire control team found that a certain class b fire doors are used in the construction project brand with the inspection report, does not have the fire performance of should have such issues, hence a random sample of installed 2 fire door sealed samples for inspection.

"On-site inspection found that the smoke fire door sealing strip does not have the expansion of the flame retardant, fire-resistant performance." Pudong public security fire control team fire protection supervision department senior engineer said minguo, fire door main installation in evacuation stair, vertical shaft, the place such as fire partition, because of flame retardant materials and smoke, can stop the fire spreading and flue gas diffusion, to ensure that personnel safety evacuation.

According to the fire resistance and heat insulation, fire door can be divided into: class a fire door, fireproof limit shall not be less than 1.5 hours; Class b fire doors shall not be less than 1.0 hours; Class c fire doors shall not be less than 0.5 hours. By the national quality supervision and inspection center of fire-fighting equipment inspection, found the fire door refractory performance is not up to standard: originally refractory limit should be not less than 1 hours of fire doors, only support the 47 minutes.

"One thousand fire, cut off by the fan smoke fire doors, fire, people should have a 1 hour time to escape, actually turned out to be 47 minutes." Minguo, said fire department will then this out the newspaper market supervision and administration, has grown two millimeters involved 846 fire door immediately be confiscated.

By the Shanghai public security bureau to investigate, this batch fire door involving a value of more than 80 yuan, 80 vendors providing false fire prevention security doors inspection reports, etc. The police found that after further back upstream of fire door production enterprises involved belong to no fire door production qualification of the production.

On February 26, 2014, bar Yang door head Lou on receipt of a notification, to actively involved in site investigation; In the same year on March 5, bang-bang maeda surrenders, director zhang. In March 2016, Shanghai pudong court ruled that a sales and inferior products sin, sentenced to three years, suspended for four years. Zhang mou production, sales and shoddy products sin, sentenced to three years, three years probation.

Beijing branch into the dragon control system co., LTD is specialized in high-tech product development, production and sales and service of high-tech enterprises, is China's security product industry association, deputy director of the unit, vice President of China association of fire units, China fire protection association director unit, passed the ISO9001 quality management system certification unit, a number of national and local relevant technical specifications and product standard of the ginseng units.

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