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Anonymous users2024-01-24If it's a shared flue, it's hard to retrofit, and the developer won't spend any more money! It is best to install a well-closed check valve at your own air intake.
Generally, there is a check valve at the front end of the exhaust port, I don't know if you have this exhaust port, if not, install one.
It is possible to make a hole above the end of the exterior wall, but this may be negotiated with the property. >>>More
Hello, in this case, it is recommended to find a professional to repair it as soon as possible, so as not to affect the normal use of life.
It has something to do with cracking, and I personally think you can only close the gap and see what kind of problems happen.
Wanju Technology provides: installation step 1, trim the reserved hole of the floor slab (large deviation notify the civil engineering party to chisel), first pop up the center line of the reserved hole of the floor slab, and trim it according to the size requirements of the left hole based on the center line. 2. Distribute the pipelines on each layer according to the installation drawing. >>>More