Desired tightness and

Naturally, this problem could not pass by the attention of the aroundly builders and engineers, who, without thinking, invented for a short time…The roller shutters are plumbing! Indeed, this idea, previously used only on windows, is now able to solve all problems with the masking of plumbing once and for all once and for all. Such roller shutters, firstly, provide the desired tightness and do not allow harmful evaporation to penetrate the apartment. Secondly, they have excellent thermal insulation and prevent the room with heating. Thirdly, now you do not need to disassemble the tile due to the flowing valve, it is enough to remove the roller-star.