The kitchen and living room have sunlight reflected from the windows on the top floor of the opposit

Abstract Hello friend, if it is the top floor, there is no need for such a sewer pipe at all, normally speaking, he should be drained from the roof, and from this side it goes directly to the sewer. That's the problem with the design of his building, and generally the water pipes run down the outside of the building. >>>More

Smash the window sill to be about the same height as the ordinary window sill, and the upper window position does not need to be lowered, and then make the window from top to bottom. However, it is necessary to check in advance whether it is allowed on the property side.

My house is also on the top floor, or the heating main pipe up, wrapped with a local ceiling, but not wrapped, and the downlight is made below, but there are not many opportunities for the downlight to open. >>>More

If the kitchen has an oil smoke duct, it doesn't matter, if it's an exhaust fan, it will be a bit of a problem.

The signal tower is facing the sky, not facing your house, and the windows and doors are not the same thing. It's okay not to think about it!