Is not all the doors and windows are located in the middle of the wall?
Not necessarily, depends on the design. Building exchange group
To my Google space to see it, maybe you will find the answer, what questions you can message, the space has my contact, because the beginning of finishing, so a lot of technical articles are not the whole go up, but will soon complete ,
Not necessarily, you are assigned by the Party. If he wants to press double windows. It should be pressed out.
