Cutting a hood hole in a wooden house yourself is easy. A simple and efficient method.
The eyes are afraid, but the hands are doing it. Two valves are installed, one closer to the wall and clamped at the connection. This is necessary to prevent moisture from accumulating in the pipe. The outer part of the pipe is set at a 10-degree angle to allow all condensation to drain freely outside. The second valve is installed outside and prevents precipitation from entering.