Follow the manufacturer's instructions.
How to Install a Range Hood
More in Ventilation In this how-to video, This Old House chimney expert Mark Schaub improves the draw of a faulty water-heater exhaust Not Helpful 9 Helpful 6. You can follow comments to this article by subscribing to the RSS news feed with your favorite feed reader. When boring holes for exterior vents or for wiring, be aware of potential hazards inside the wall, including pipes, wires, and important structural elements that should not be cut. We talked a few months back and you advised me on how to keep moss from growing on my driveway!! Tell us more about it? If you're not familiar with electrical work, call an electrician to spec the job for you.