How to block the smoke leakage in the flue?

Whether buying a house in the city or building a house in the countryside, there is a flue in the kitchen. If one day smoke leaks from the flue, then when cooking, the lampblack at home cannot be discharged normally. After a long time, it will cause very serious consequences, such as respiratory infection or poisoning suffocation. Therefore, when the flue is blocked, it must be cleared in time. What are the specific dredging methods? I'll share some good methods with you:

The first method is to add a stainless steel box or iron box with fire prevention function at the place where the flue leaks smoke. When fixing the box, be sure to remember to fix it firmly with weather-resistant glass glue; The second method is to use sealing mud to stop the leakage. The operation method is to knead the sealant mud into the same diameter as the hole size, then stick the sealant mud around the decorative cover of the hole, and finally press the decorative cover into the hole.

How big is the hole in the flue?

Houses on different floors have different flue sizes. For example, the flue size of 18-story residence is 430mm*300mm, that of 24-story residence is 460mm*400mm, that of 30-story residence is 600mm*400mm, and that of 36-story residence is 600 mm * 500 mm. In general, the flue size of commercial buildings is1400mm.

What material is the flue made of? How long is the service life?

At present, when most manufacturers produce flue, the raw materials used are basically the same, and there are two main types, namely: sulphoaluminate cement and alkali-resistant glass fiber mesh.

The service life of flue depends on the material of flue. If it is 20 1 stainless steel, the service life is about 15. If it is made of red brick concrete, its service life is about 60 to 70 years.

What is the main function of flue? The main function of flue is to improve air quality, and at the same time reduce the pollution of kitchen fume to home environment.