How would I go about removing concrete splatter from a zinc alum shed, hopefully without destroying the protective zinc coating?
219500cookie-checkRemove concrete splatter from a zinc alum shed
Chemistry in the real world
How would I go about removing concrete splatter from a zinc alum shed, hopefully without destroying the protective zinc coating?
Thanks I’ll give it a try.
Good question. I’d normally recommend hydrochloric acid, but that’ll probably attack the zincalume.
So get a heat gun. Heat the area, and because the metal and cement expand at different rates it should dislodge and you’ll be able to brush it away