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.
How to install furnace vent pipe through roof.
How to replace a gas furnace s roof vent.
Locate the spot to install the vent pipe using a tape measure to determine distance from a wall or other.
How to install a vent pipe through a roof.
Match the vent pipe to the.
Where the scrap wood hit the understructure of the roof we drilled a hole straight through to the outside.
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.
How to vent a furnace in a roof 1.
Hold the vent pipe still and.
What to know before you install b vent furnace pipe.
Cut through the plywood and roofing material with your reciprocating saw.
Position the vent pipe up to the bottom of the roof.
Run the vent pipe up through the roof and install a metal or pvc flashing collar over it.
Grip the vent pipe with one hand and the termination cap with the other hand.
With the pipe in a vertical position trace around the pipe.
Determine where the vent pipe goes through the roof.
What to know before you install b vent furnace pipe.
Follow the outline you marked.