But how exactly does a metal roof save more energy.
How do metal roofs save energy.
The basic unpainted metal roof will reflect more solar radiation than an asphalt roof which absorbs and holds heat.
Metal roofs can have solar reflective coatings applied which reflect the sun s radiation and are helpful in warmer climates.
In contrast asphalt shingles store and retain more heat in the summer.
Department of energy and conducted by the oak ridge national laboratory shows why metal roofs promote energy conservation in the home.
Likewise in the summer an air gap prevents the heat of the sun from warming up the attic and the rest of the home.
But how exactly does a metal roof save more energy.
Due to its energy efficiency metal roofing is a better choice than traditional shingles.
Blog 3 energy saving technologies to consider with metal roofs.
As the demand for energy saving building materials increases metal roofs are installed more often.