Whether the kitchen drain passage of the whole building is a common passage

It stands to reason that the smoke exhaust pipe should be installed vertically and discharged to the roof of the building to allow the smoke to diffuse, and the exhaust on the first floor may be blown into the room by the headwind.

There is actual damage to be claimed. If there is no actual damage, it is difficult to estimate!

At present, the house and supporting facilities basically belong to individual ownership, the drainage pipe leaks, the main riser belongs to the public facilities and is maintained by the property, the owner has the obligation to cooperate, and the branch pipe leakage who is responsible for the maintenance

The setting of the platform as an escape route should not be easily changed.

First, space.

The color matching shall not exceed three answers, of which white and black are not counted. >>>More