1. CHOOSING A PLACE ON THE WALL

10 MINUTES

• selecting a flat section of the wall (determined visually);
• choose a location taking into account the dimensions of the device and minimum margins;
• checking the absence of utilities in the wall: wires, heating pipes, water supply, etc.

2. DRILLING A HOLE

30 MINUTES

• laying an air duct using a diamond drilling unit, including finishing;
• collection of drilling products (water, dust) using a drainage collector and an industrial vacuum cleaner;
• observe the downward angle of the air duct channel by 3-5° so that precipitation falling into the channel flows towards the street.

3. FINAL WORK

20 MINUTES

• heat and noise insulation of the air duct channel, sealing the joints of the heat and noise insulating pipe and the wall;
• installation of a decorative grille on the facade of the room to protect against insects, fluff, and debris from the street getting into the air duct;
• hanging the breather on the anchor bolts and ensuring tight press to the wall.