Where the scrap wood hit the understructure of the roof we drilled a hole straight through to the outside.
How to install furnace vent pipe through roof.
Once we had the pipe extension connected we figured out where the new vent pipe would need to pass through the roof using a piece of scrap wood held flush with the pipe.
Locate the spot to install the vent pipe using a tape measure to determine distance from a wall or other.
Go into your attic.
How to vent a furnace in a roof 1.
Assemble the shortest section of 3 inch diameter pipe and the 90 degree elbow from the kit by fitting them together by hand so they snap and.
Remove the screws holding the termination cap on the end of the vent pipe using the correct size screwdriver to turn the screws.
What to know before you install b vent furnace pipe.
How to replace a gas furnace s roof vent.
How to install a vent pipe through a roof.
Hold the vent pipe still and.
What to know before you install b vent furnace pipe.
Follow the outline you marked.
Run the vent pipe up through the roof and install a metal or pvc flashing collar over it.
Position the vent pipe up to the bottom of the roof.
Grip the vent pipe with one hand and the termination cap with the other hand.
Put a cover on the vent.
Determine where the vent pipe goes through the roof.