How would you prepare iron railing round a college and what would i obligation to use on them? ...

How much would it cost to receive a...
Answers:    Has this railing been previously painted? Or is it showing signs of rust? There is A product call 'ospho" that you can spray on the rust areas with a spray bottle or bug sprayer..permit it set overnight, then subsequent day flex brush off the white crust..This be the rust converted to a different compound and knocks sour very efficiently..Then you can buy A broduct from Sherwin Williams that is latex base called dtm(direct to metal) that requires no special primers etc..this product money exactly what it says..DIRECT TO METAL..Alot of companies put out dtm paints..to be precise your preference..but don't use A cheap behr..or diy store brand dtm..Behr is completely user unfriendly..and do not honor thier warranty
Interior paint ask?
If the school is contained by China, you probably want to use a lead-based paint since that seems to be what they paint everything beside over there.