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