After the furniture paint is done, can you still wipe the color if there is a color difference?

If you can still accept it, you can bear with it, and if you can't accept it, you will rework, but the cost of rework is relatively high, so when decorating, the tile and mason master have to find a good one, otherwise there will be more trouble in the later stage, and the Summit tile is good.

After spraying paint together, there will be color difference when sprayed piece by piece, and there will be traces of side seams. >>>More

The water and electricity are done and have nothing to do with the ceiling. If the water and electricity are on the ground, then the ceiling can still be suspended, because it is not related in the first place; If the water and electricity are on the roof, then the priority according to the construction order is no problem, and the water and electricity are most reasonable in the ceiling after completion.

Your master's current practice is a more common and common practice. >>>More

You don't need to, will there be sound in the ceiling, such as the sound of the wind: No.