Glass aluminum curtain wall fire protection design requirements
[China Aluminum Network] When the glass aluminum curtain wall is subjected to fire or heat, it is easily broken, even causing a large area of ​​broken accidents, resulting in the rapid spread of fire, resulting in a large fire, endangering the safety of people and property, the so-called "Ignition" Wind way. In view of the actual practice of aluminum curtain walls for high-rise civil buildings at home and abroad, and the experiences and lessons of fire, partitions are made between non-combustible materials such as rockwool, mineral wool, glass wool, and aluminum silicate in the glass partition walls and window frames.
The general requirements for glass aluminum curtain wall fire protection are as follows:
(1) Non-burning materials should be used for the filling material of window walls and window walls. When the outer wall surface of the non-burning body with a fire-resistance limit of not less than 100 h, the hard-burning material may be used as a filling material for the wall.
(2) Non-combustible solid skirt walls with a fire-resistance limit of not less than 100h and a height of not less than 0.8m shall be provided on the outer edge of each floor of the glass curtain wall without window partitions and window curtain walls.
(3) The gap between the glass curtain wall and each floor slab and partition wall shall be filled with non-burning materials.
Flexible lift gate is a flexible soft curtain door, inside and outside the two curtains, curtains used between the aluminum beams connected with a vertically movable rail, the roof beams have levels not in the same straight line and hangar large plants in particular be applicable. Flexible lift door installation does not take up interior space in the hole inside. When the fiest move to open the door, and finally superimposed over the hole. Off event curtain rail first and then fall down until it is completely closed.
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