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Operation principle of fireproof glass door

Fireproof glass door is also known as glass fireproof door. In addition to the internal frame structure of the product, large-area fireproof glass is selected. Once a fire occurs, the fireproof liquid in the fireproof glass will foam and swell after absorbing a lot of heat and become opaque, so as to prevent people from being frightened when a fire occurs. It can also prevent the heat generated by combustion from being transmitted from the fire to the back fire surface, and block the transmission of thermal radiation, so that the escape or rescue personnel in the back fire surface area can be protected from the damage of high temperature, toxic gas and thermal radiation, and prevent the combustible materials in the back fire surface area from being ignited by high-temperature thermal radiation within a certain period of time

Advantages of fireproof glass door

1. Fire resistance

Good fire-proof glass doors are made through many fire inspection tests. After fire inspection, they can adhere to integrity within 90 minutes or even longer. Heat insulated fire-proof glass doors will catch fire when a fire occurs. If an accident occurs accidentally, the fire-proof glass doors at this time can be used as the door of life to compete for more valuable time for people's escape and Firefighter rescue.

2. High weather resistance

Compared with ordinary fire doors, glass fire doors are not only beautiful, but also high weather resistance, which can withstand the wind and sun

4. High strength

Under the same thickness, the strength of its fireproof glass is 6-12 times that of float glass and 1.5-3 times that of tempered glass

Article source: fireproof glass door http://hanzhicheng.cn/