Anonymous
11 years agoDirty walls
Hello, I built my house a few days ago, but now the top of my walls are turning brown.. I don't know if it's dirt or humidity but anyway, is it dangerous? Is there something I can do to clean up th...
There is no "before" picture but I think I might back the time of day and lighting theory. We tend to build using morning light and that looks like sunset, I think, so everything would be turning a bit greyish.