Painting Metal Roof White

Another mistake is to forget or ignore using a sealant before the application of the metal paint.

Painting metal roof white.

Painting a metal roof introduction. It is commonly mentioned as a way to reduce the global warming effect or conserve energy. The misunderstanding is that while white roof paint can have some initial reflective value it does not eliminate heat nor does it have any waterproofing abilities. If crawling around on a metal roof in the hot sun does.

Known simply as cool roofing this process is designed to reduce the solar radiation. Such a roof can be reasonably expected to be some 50 to 60 degrees cooler than a dark color asphalt shingles roof. Water resistant metal roofing paint for example can be of great value if you live in a rainy area. Secretary of energy and a nobel prize winning scientist has said that painting roofs white or another light color would help to reduce global warming by reflecting sunlight back into space it would be like removing every vehicle from the planet for 11 years.

In fact a high end kynar 500 white metal roof is energy star rated and classified as a cool roof by the cool roof rating council. This is why when you are considering painting your metal roofing it makes sense to go for specific paints for the metal roof. Painting roofs white has been like changing lightbulbs one of the well cited easy ways out of climate change. In 2017 more than 3 000 city rooftops were painted using both white lime and a special reflective coating.

Painting metal roofing provides you with a number of steps and decisions throughout the process. By reflecting more light and heat back to the atmosphere a white roof should act. Not using a sealant. Steven chu the u s.

White roof paint is often mistaken for and confused with white roof coating. Apply the sherwin williams paint and primer to a galvanized roof with a paintbrush or a roller specifically designed for corrugated metal. This information is aimed at the residential customer but can easily pertain to a commercial application as well.