Where is the vent in the bathroom of the B2 unit?

The wall can be built with red bricks and then sealed with cement mortar; The common exhaust outlet can be covered with a wooden board on the inside of the exhaust outlet and fixed position, and then the steel wire mesh can be installed and leveled with cement mortar, and tiles can be pasted to cover it when decorating.

If there are just no vents, it is difficult to achieve the purpose of checking out. This is because the developer can quickly re-open a vent to make it compliant with the contract. If there is no ventilation duct, it is a serious quality problem and you can ask to move out.

Either the ventilation is shared, or the partition wall between the upper and lower floors kitchen and bathroom is broken and leaking. If it is a shared ventilation, it is a house type adjacent to the kitchen and bathroom, which can be installed with a one-way damper, so that only the exhaust of the bathroom or kitchen is discharged into the air duct, so that the smoke or odor does not diffuse into your own house. If the wall is leaking, you need to look it up and find some foam materials or other suitable methods to plug it.

Summary. That is, some people's houses smell too much. The exhaust outlet on the top floor is not allowed to be changed and blocked, which is the channel for all the people to remove the exhaust gas linked by this pipe, not only the top floor can not be demolished, but every change downstairs will cause the smell of their own home or neighbors. >>>More

There is no need to thicken the wall, and a small mesh mesh can be placed at the vent to protect it. It does not affect the exhaust air, and can play an anti-rodent effect.