Cool painted metal roofs retain 95 of their initial reflectance and emittance over time equaling longer lifespan over conventional roofing systems.
Best metal roof color for energy efficiency.
Light roofs are the most energy efficient roof color for summer but remember that it s not just roof color that comes into play here.
Other factors such as roofing material insulation and the integrity and age of the roof all come into play.
Clay and slate tiles.
You should go with a lighter color metal roof such as lighter shades of green silver or off white if you want to attain maximum energy efficiency and keep your home as cool as possible during summer.
Modern energy efficient metal roofing acts as a giant mirror of sorts by reflecting the heat and energy up into the air.
Metal gives the impression of a hot environment.
Metal roofing utilizing cool colors are known to have energy savings ranging from 7 15 of overall cooling costs.
However the metal can make your roof cool.
A white or light colored metal surface reflects best under testing at about 67 percent reflectivity and even some newly developed cool colors send the rays away source.
Florida solar energy center.
Since more heat is reflected energy bills are lowered.
In this type your roof will be covered by greenery.