来源：http://writinginbold.com后二单式每天稳赚技巧-500元倍投方案稳赚-3d技巧稳赚100万-加导师微信一天赚500-最佳倍投方案稳赚带图 日期：2021-09-07 发布人：jntfgd
In recent years, whether large hotels, shopping malls or office buildings, they will choose to install ventilation ducts, because ventilation ducts themselves have the advantage of purifying air. Moreover, with the development of recent years, the use technology of ventilation ducts has become more mature, and more and more people begin to have close contact with ventilation ducts and want to know more about ventilation duct technology, However, I would like to remind you that when installing the ventilation duct, you must install it carefully according to the regulations, otherwise if there is a problem in the later stage, the trouble is still yourself. Next, let's have a detailed understanding of how to repair it if it is damaged in the installation of ventilation duct in Jinan.
Repair of damaged ventilation duct in Jinan:
1. If the outer surface of the ventilation duct is slightly damaged, it can be repaired with special sealing tape.
2. If the inner surface of the ventilation duct is slightly damaged, it can be repaired with schuber's special repair glue
3. If the aluminum foil layer on the outer surface of the ventilation pipe is damaged, but the glass fiber insulation layer is not damaged, qualified aluminum foil can be selected to repair the aluminum foil surface of the pipe.
4. If the damage of the pipe wall has reached the glass fiber insulation layer, the damaged place can be cut off, and the male and female joints can be opened. Another complete plate can be selected, cut according to the size of the cut glass plate, leave the male and female joints, apply repair glue and adhesive on the surrounding joints, and seal them according to the process specifications.
The above is the tips on how to deal with the damaged ventilation duct in Jinan. I don't know the tips given above. Have you had a deeper understanding of the cleaning of ventilation duct? With the wide application of ventilation ducts in recent years and the continuous progress of science and technology, ventilation ducts have become more and more advanced. If you want to get more information about ventilation ducts, you can pay more attention to us and we will update them from time to time. If you want to order ventilation ducts, you can contact our customer service personnel directly.