Gypsum board firewall fire 1 hour rock wool requirements
Hello there! Gypsum board fire wall is composed of light steel keel skeleton, fire gypsum board, fire rock wool, etc., the most important part of the fire or fire gypsum board, so fireproof gypsum board fire performance directly determines the fire wall fire performance, fire Paper gypsum board of the national standard is the fire stability of not less than 20 minutes, based on the data of various manufacturers of fire board bath fire stability is different, as far as I know, Bayer's fire paper gypsum board to do very good , It can meet the fire stability of 60 minutes, in fact, in the actual test has reached 120 minutes, which has far exceeded the national standard, but also win foreign brands, is the pride of the people. Bayer's fire board partition system fire time is very long, of course, can also be based on fire protection requirements to do a longer fire time firewall, the technology is more mature, for example, double-sided double board can reach more than 4 hours. So the middle of the quality requirements of rock wool is not so high.
