Painting Roof Furnace Vent

Adhere to them even if you are building the vent on your own.
Painting roof furnace vent. I did 4 light coats with about 5 minutes of drying time in between. Watch this video to l. Gas furnaces usually come with their own specifications. Those pipes you see on your roof serve an important purpose.
Match the vent pipe to the furnace maker s recommendations either sheet metal or vinyl. Pvc and abs vents through roof exposed to sunlight should be protected by water base synthetic latex paints. The easiest way is to do this is to use a good quality spray paint. But they stick out like a sore thumb don t they.
There s no need to do the sides since they ll be hiding inside the hole. 2 coats coming from one direction and then 2 coming from the other direction to get under all the slanted bits. Some are plumbing vents others serve as vents for appliances. This is also often recommended for water heater or furnace vents if pvc material.
Your choice of colors unless the city or hoa has restrictions on what colors to use. Run the vent pipe up through the roof and install a metal or pvc flashing collar over it. These pipes can be easily painted to blend in with your roof color. I used krylon satin finish spray paint in ivory.
The vent pipe must overlap at each joint to prevent gas from leaking.