probably smoke, or you aren't washing them as often as you need to my mom washes the walls 2 times a week to keep the house really fresh...or you house might be really old...who knows.
maybe in the instalations, in my house they came from little cracks in walls so you should check out for cracks in walls...
All the walls are black because of the smoke off the fire! Hope this helps you! Sophie
bcz black clr absorb heat much compare thn othr clrz
The black film on walls or ceilings is probably black mold. This means that moisture is getting into the area. You might check to make certain that a pipe does not have a small leak in that area.
The House with a Clock in Its Walls was created in 1973.
Still, i cannot tell you!
yes it will because it is shiny
Partition walls.
walls
It sounds like their house could use a renovation. Replacing the carpet and repainting the walls would be a good way to freshen up the space and give it a new look. This could increase the aesthetic appeal and potentially even the value of the property.
I have a black film on my ceiling and all walls around the house everytime I use my firepace, I do have the flue open. What causes this black residue from my gas fireplace?
Your home air conditioner filter might be turning black because it is damp or moldy. It might also be turning black because it is filled with dust.