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

How to use stainless steel glass door better

2020-04-16 1849

  1. Stainless steel fire doors shall be installed according to different application positions

Such as stainless steel fire door, glass fire door, ground spring glass fire door, etc. If it is not considered that the door body is well preserved under the condition of damage, the service life of stainless steel fireproof door is high, and the key of maintenance lies in daily frequent use. Through some methods, the service cycle and service life of stainless steel fire doors can be prolonged and the waste of financial resources can be reduced.

  2. Pay attention to the standard of stainless steel fire door

When installing stainless steel fire doors, pay attention to the standard requirements. It is not allowed to cut corners, cheat and play tricks to save energy. The effect of fire door device directly affects the function and service life of the product. After the stainless steel fire door body device is fixed, the wall joints need to be filled and painted in time, and some large fire doors need to be grouted, so as to make the door body more firm and durable.

防火玻璃門

  3. Protection of stainless steel fireproof door

When protecting stainless steel fire doors, personnel must be assigned to protect them and deal with problems accordingly. Avoid some wrong practices in the application process, such as locking the door body with a lock, forcibly fixing the fire door leaf with rope or iron wire, placing items under the door, etc. Although there is no confirmed time for the operation of stainless steel fire door, it needs to be maintained and protected, which will not affect the operation function of the fire door itself and can be used normally in case of fire

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