Match the vent pipe to the furnace maker s recommendations either sheet metal or vinyl.
Painting roof furnace vent.
This is also often recommended for water heater or furnace vents if pvc material.
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Run the vent pipe up through the roof and install a metal or pvc flashing collar over it.
Some are plumbing vents others serve as vents for appliances.
The easiest way is to do this is to use a good quality spray paint.
These pipes can be easily painted to blend in with your roof color.
Your choice of colors unless the city or hoa has restrictions on what colors to use.
The vent pipe must overlap at each joint to prevent gas from leaking.
Watch this video to l.
But they stick out like a sore thumb don t they.
Pvc and abs vents through roof exposed to sunlight should be protected by water base synthetic latex paints.
Gas furnaces usually come with their own specifications.
Those pipes you see on your roof serve an important purpose.
The paint helps protect the pipes from the suns uv rays.
Starting at the furnace connect the various pipes by using the elbow joints working your way towards the chimney.
2 coats coming from one direction and then 2 coming from the other direction to get under all the slanted bits.
There s no need to do the sides since they ll be hiding inside the hole.