Most metal roofing has protective paint systems or coatings specifically engineered to resist corrosion but there are special circumstances that could occur including.
Roof paint dangerous.
For building owners this decline translates into higher energy costs over their roof s lifecycle.
Underside corrosion if the metal is improperly coated on the underside of the panel corrosion could take place.
The shingles themselves might hold up but trapped moisture can still damage the wooden sheathing under them and create leaks.
Even a roof with metal or asphalt shingles is at risk for rot.
Avoid elastomeric waterproofing paint which is known to trap moisture in shingles encouraging the growth of mold and algae which contribute to rot.
In addition without proper uv reflectivity a roof is vulnerable to ultraviolet degradation.
Here s how to make sure you make the right calls while addin.
Using leftover paint some people painting their roof with the same type of paint as used with the rest of the home.
Common hazardous substances when working on rooftops include exposure to asbestos paint fumes and harmful chemicals.
In as few as three years aluminum roof coatings can be up to 50 less efficient than most acrylic coating products.
However this could be a problem because the roof is made up of different materials than the rest of their house.