How To Take Water Heater Flue Pipe Through Roof

Go into your attic.

How to take water heater flue pipe through roof.

If your furnace has an afue rating of 90 percent or above it will have a flue pipe that goes out of the side of your house. 2 cut away the roof mastic where. Cut the hole with the jigsaw. Position the vent pipe up to the bottom of the roof.

In the attic use the plumb bob to mark the center of the hole to be cut for the roof vent boot. The duct may be metal or plastic depending on the type of vent system. Atmospheric venting refers to a system in which exhaust from the water heater naturally rises out of the appliance s combustion chamber then travels up through a standard chimney style flue. Other issue is the bathroom installation which isn t permitted as well unless the water heater closet is sealed from the bathroom area air tight doors and it has a separate fresh air supply from exterior or other areas of the house that can be used for this purpose.

Tankless water heater venting through roof is not necessary. Water heater venting basics. Mark the ceiling above the water heater to receive the pipe. Remove the fasteners that secure the rain cap to the top of the vent pipe with a screwdriver or nut driver.

Hello jody if it is a natural vent type water heater you can not vent it through the side wall it has to vent above the roof. All water heater venting systems use a vent duct or pipe also called a chimney or flue to bring exhaust gases from the water heater to the outdoors. Twist the cap as you lift it off the end of the pipe. That s because the combustion byproducts are in a gaseous form so the gases can float up through the flue pipe and out of your roof.

With the pipe in a vertical position trace around the pipe using a pencil.