Scrub with the brush until you uncover the shiny metal beneath and all rust is gone.
How to rust corrugated steel roofing.
How to rust corrugated steel see entry by brian casey a discussion started in 2003 but continuing through 2017.
Fill a bucket with water and add enough liquid degreasing dishwasher detergent to create suds.
2 spray a thin coating of rust inhibiting primer over the area to prevent.
I live in colorado and have seen rusted corrugated steel roofs on million dollar homes and i wanted to rust corrugated steel to put on a barn i am building.
Wipe the surface with a dry cloth.
Put on safety goggles and gloves.
Prepare your work area.
Lend a centuries old look to metal accents in under an hour with this rusting tutorial.
Work in a well ventilated area to avoid inhaling fumes.
Clean the corrugated metal with the solution to remove all.
Cutting corrugated metal with anything producing heat can void the warranty by your manufactures and can make permanent damage to the metal sheets causing them to rust.
Whether you use an angle grinder or a circular saw the heat damages the edges and the shower of hot sparks can destroy the protective coating and burns the paint finish.
Sand the metal with.
Remove paint if necessary.