Painting metal roofing provides you with a number of steps and decisions throughout the process.
Roof paint dangerous.
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.
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.
Avoid elastomeric waterproofing paint which is known to trap moisture in shingles encouraging the growth of mold and algae which contribute to rot.
Most metal roofing has protective paint systems or coatings specifically engineered to resist corrosion but there are special circumstances that could occur including.
Here s how to make sure you make the right calls while addin.
Underside corrosion if the metal is improperly coated on the underside of the panel corrosion could take place.
For building owners this decline translates into higher energy costs over their roof s lifecycle.
The shingles themselves might hold up but trapped moisture can still damage the wooden sheathing under them and create leaks.
Check for substances that may harm workers on site and take appropriate action including proper storage and safe handling of hazardous substances.