Some black spots on the house siding could be mold or just plan dirt.
Gas fireplace soot on siding.
Almost sounds like it got heated into the pores or grain of the surface.
This soot not only mars the appearance of the fireplace but it also signals a potential health risk since soot almost always occurs in conjunction with carbon monoxide.
If you see thick black marks on the cloth you have a soot issue.
Using incorrect propane gas components or orifices on your fireplace can cause propane gas to not burn properly resulting in black soot.
Begin by spraying the foam cleaner onto your siding.
It is important to test the area with bleach to determine if the spots are in fact soot.
Soot is a black film that develops from fireplaces wood stoves or barbecues.
Customers who had to scrub the first time they used it wiped soot off easily on a subsequent cleaning.
I would take real soapy water from dish or laundry detergents and work the area making sure there are bubbles.
However generic foam cleaner will usually be enough to remove soot stains.
It is ok for vented logs logs to touch the flame and cause soot as this allows the closest look to a natural wood fire.
Your flames probably look a little orange have darker almost black tips on them.
If possible buy one specifically designed for your home s particular type of siding whether it is wood vinyl aluminum or something else.
Homeowners should always contact a professional when their gas fireplace begins to produce soot.
Mold dissipates when you use bleach however soot remains.
Ventless on the other hand the flame must not touch the logs and exact placement of the logs is imperitive.
Wait roughly 7 minutes then use your brush to spread it and scrub lightly.
It s not just a matter of dissolving the stain.
Here s a three step process to to remove soot and smoke stains from around your fireplace and hearth.
It acts similar to a carburetor in that it controls the air to fuel ratio.
Also with a lot of cleaners and soaps bubble action is critical.
Black soot can also result from a malfunctioning propane gas regulator.
This issue usually occurs on natural gas to propane gas conversions.
Take a clean white cloth and rub it on the ceramic gas logs in the fireplace and on fireplace doors if you have them.
Gas fireplace makes soot streak on siding.
It s a top choice for wood fireplaces wood stoves and pellet stoves but it s not for gas stoves.
It s designed to leave an invisible coat of silicon that makes future clean ups easier.