免费看国产黄_日本做aj的视频_又爽又骚无遮挡的网站_精品一级毛片国产_国产一区二区久久精品_日本欧美色图亚洲_影音先锋人妻啪啪av资源网站_黄网站色视频大全在线观看_日本在线中文字幕D√D_成人理伦电影在线观看一区

What are the design principles of fireproof glass curtain wall

2020-07-27 1780

The fire-proof glass manufacturer introduces the planning criteria of curtain wall. Please follow the fire-proof glass manufacturer:

1. The planning of construction must consider its requirements, one of which is the planning of fire prevention.

2. For the fire prevention planning of general curtain wall floors, the method of setting fire isolation layer shall be selected.

3. At the upper and lower edges of the house along the physical part, two layers of fire isolation layers with a thickness of no less than 100mm shall be set respectively.

  

防火玻璃

4. Generally, 1.5mm thick galvanized steel plate is selected as the supporting plate for the fireproof isolation layer, which is used to place the fireproof plate. The 100mm thick interlayer cavity is filled with nonflammable mineral wool tightly coated with tin paper.

5. The protective isolation layer shall try to make the beam of the curtain wall consistent with the floor elevation, so as to fill in non combustible data, and avoid a piece of glass crossing two fire compartments.

6. The beam should be in the 100mm thick fireproof isolation layer to achieve the effect of protecting the beam and its upper curtain wall plate.

7. When the curtain wall room is an open fire functional area such as the kitchen of a large hotel or restaurant, cesium potassium fireproof glass shall be selected as the curtain wall glass of this part to improve the fire rating of this area.

8. For the fire protection setting of the adjacent left and right areas of the curtain wall, the above method of inter story fire protection setting can be used for the same treatment. In the connection between the fire isolation layer and the main body and the curtain wall, fire sealant should be used for sealing treatment.

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