Give it a few minutes and you should begin to see the paint bubbling off the galvanized metal.
How to strip paint off metal roof.
At that point it would need a primer and a top coat.
The results will most likely satisfy you.
Sometimes you need to strip paint.
Once you ve coated a good area use a scraper to chip off the paint.
Sand the entire metal roof surface very lightly with your wire brush or sandpaper.
Here s how it works.
The only real drawbacks with sandblasting involve the time and money required to make use of it.
Pour a little stripper into a non reactive container such as metal or glass.
Sandblasting the same technique used to strip rust and paint off automobiles when restoring them works just as well on metal roofing.
Pour a small amount of the stripper into a glass or metal can.
Apply the stripper to the metal in small slow strokes so you don t splash the abrasive stripping agent.
The product s mantra don t burn it.
Although it isn t recommended to use a metal implement to scrape the roof it was the only way to remove the loose rust and old paint.
You can cover a precise surface area with a quick application of the product leaving it to do its work.
If you re using a slow cooker or pan you can remove the hardware from the water before scraping.
Make sure to wear gloves and be careful not to burn yourself.
Within ten minutes the detached paint on the tin roof can literally be peeled away with a paint scraper.
Scrape off the paint.
Using a disposable paintbrush apply the chemical paint stripper to the metal and let it set according to the instructions on your.
If possible sandblast your roof.
Also check in advance with your local authorities about any municipal regulations regarding scraping and repainting a metal roof.
The root cause is poor adhesion which could be for several reasons between the original paint and the metal you will never stop this roof from peeling unless it is cleaned entirely down to bare metal before it is repainted.