If you have a large flat pan that holds the corrugated metal put the vinegar and bleach solution into the pan and set the corrugated metal in the solution for a rusted effect on both sides of the corrugated tin.
How to rust tin roofing.
Prepare your work area.
In modern metal roofing applications the trend tends to be using a weathering steel on a standing seam roofing panel.
How to purposely rust a corrugated metal fence in 10 min make sure to buy non galvanized corrugated metal as galvanized is corrosion resistant spray meta.
In more rustic styled designs we see it used more with corrugated metal panels.
A popular trend that has been occurring in mountain retreats and ranch style homes a corten roof offers a unique appeal to many homeowners.
If the corrugated metal has a seal coat on it you need to remove that first with a stripper.
It also removes the shiny finish as well.
Occasionally rust will eat right through your tin roof leaving minor cracks or holes.
It could make the rust flaky of which you can sand lightly to your tastes.
If only a small part of the surface is rusted you can remove the rust with the help of sandpaper.
Direct sunlight helps speed up the rusting process.
I can t tell you how many times i came across rusty horseshoes while we were living in georgia but i wasn t quite ready for my project so i kept telling myself i d get them later.
The first step in repairing a rusted tin roof is to prepare the rusted surface.
However if a large area of the roof is rusted sanding a large surface with sandpaper will be time consuming and tiring.
How to make metal rust.
Move the metal object you want to rust out to a yard or open garage on a hot day.
For best results i used a long straw broom to distance myself far when applying the acid and rust almost appear within 10 minutes after it dries.
Large rusted out areas require a replacement sheet of metal but for smaller problem areas you.