A coating or covering on a structure; such as stucco, wood, or aluminum siding.
The new building has aluminum siding and roofing.
There are a thousand books on how to sell everything from used cars to aluminum siding.
I broke them into even smaller shapes, so there were about 60 pieces in all, and I stuck each one on its own piece of aluminum siding.
Elaine: Well, I just don't appreciate these little "courtesy responses", like I'm selling you aluminum siding.