Avoid elastomeric waterproofing paint which is known to trap moisture in shingles encouraging the growth of mold and algae which contribute to rot.
Roof paint dangerous.
Using leftover paint some people painting their roof with the same type of paint as used with the rest of the home.
Check for substances that may harm workers on site and take appropriate action including proper storage and safe handling of hazardous substances.
The paint you used for wood or even fiberglass will not work well on metal.
The shingles themselves might hold up but trapped moisture can still damage the wooden sheathing under them and create leaks.
In as few as three years aluminum roof coatings can be up to 50 less efficient than most acrylic coating products.
Painting metal roofing provides you with a number of steps and decisions throughout the process.
However this could be a problem because the roof is made up of different materials than the rest of their house.
In addition without proper uv reflectivity a roof is vulnerable to ultraviolet degradation.
Even a roof with metal or asphalt shingles is at risk for rot.
Underside corrosion if the metal is improperly coated on the underside of the panel corrosion could take place.
Most metal roofing has protective paint systems or coatings specifically engineered to resist corrosion but there are special circumstances that could occur including.