How Do Metal Roofs Save Energy

The answer has to do partially with how the roof is installed.

How do metal roofs save energy.

Due to its energy efficiency metal roofing is a better choice than traditional shingles. The basic unpainted metal roof will reflect more solar radiation than an asphalt roof which absorbs and holds heat. A study funded by the u s. In contrast asphalt shingles store and retain more heat in the summer.

Metal roofs can have solar reflective coatings applied which reflect the sun s radiation and are helpful in warmer climates. Likewise in the summer an air gap prevents the heat of the sun from warming up the attic and the rest of the home. Blog 3 energy saving technologies to consider with metal roofs. Department of energy and conducted by the oak ridge national laboratory shows why metal roofs promote energy conservation in the home.

But how exactly does a metal roof save more energy.