Same thing that eats steel, oxidation.Wonder what was eating away at the aluminum sill like that?
Wonder what was eating away at the aluminum sill like that?
Maybe that is just the ragged edge of the carpet that is supposed to be tucked under the sill plate ?
It is. I’ve had some that were that bad and I tossed them.Yeah, but the way the pic looked at a quick glance it looked like a giant chunk was eaten away.