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.
How to remove paint on roof.
Do not scrub with the rag because that.
If i made this mistake and homeowner was amenable to a decent but not perfect repair job i would look by testing and chemistry for a paint remover that would take the paint off but not attack asphalt or whatever your roof is made of then use a very stiff brush wetted slightly with paint remover and work from bottom to top brushing and dabbing with paper towels to remove the paint then immediately flooding that area with water so the solvent could not attack the shingles significantly.
Scrape the paint off using either a hand held paint scraping tool or an abrasive paint removing disk on a drill.
Place several drops of rubbing alcohol onto the surface of the paint.
Hold the razor blade at a.
Dish soap and a safety razor blade can remove even old dried on paint.
Mix dish soap with warm water until sudsy and thoroughly wet the window with a sponge or rag.
Within ten minutes the detached paint on the tin roof can literally be peeled away with a paint scraper.
If you are looking to remove paint from exterior brick or concrete often times this is done on old home restorations to uncover beautiful old brick then soda blasting is your best option.
This sandblasting gun can be used with either sand or soda.
How to remove paint from asphalt shingles.
This is the most labor intensive way to remove elastomeric paint.
Be extremely careful not to pierce the metal when scraping.
Peel it clearly defines what you see happening in front of your eyes as the old paint peels off the target surface.
Also check in advance with your local authorities about any municipal regulations regarding scraping and repainting a metal roof.