Another stage — installation of the pipe.

2.Holding horizontally a performer, but with a light tilt down, perform a hole;

3.With the help of a hammer and a chisel thoroughly get out a cut mother, then carefully clean the hole from the dust and dirt. Another stage — installation of the pipe. First of all, the fan should be installed inside the pipe. The fan is best to take more expensive, so that it serves for a very long time and works quietly: 1.Put the pipe along with the fan in the finished hole;