Try and you everything will work out.

2.Speak the strokes and adjoining inside with ordinary plaster or putty, and from the outside facade;

3.Plastic grilles are installed on the 2nd sides of the ventilation pipe, and for fidelity to screw them with self-tapping screws. Similarly, in the framework of this article, we talked about ventilation — about its installation technology and the main views in a private house with our own hands. Try and you everything will work out.