No im not working at height ,can do all the prep work on the ground. I have a can of zinc pray paint left over from an earlier task .i will test that ...

Thanks for the response .Yes it’s zinc coated steel Today I tried a solution of cleaning vinegar and detergent and scrubbed both sides of sheets with ...

I have some old zinc aluminium sheets that have oxidised and rusted a bit . have read that household vinegar solution should clean up the oxide and p ...