Roof That Absorbs Least Heat

In contrast a dark roof likely raises the temperature inside your home s highest rooms.

Roof that absorbs least heat.

Cool roofs lower roof temperatures on hot sunny days and therefore keep homes cooler inside saving energy by reducing the need for running air conditioning systems. A cool roof is one that has been designed to reflect more sunlight and absorb less heat than a standard roof. As a result your air conditioner operates more efficiently uses less energy and leads to lower utility bills. Since black roof shingles absorb the energy from the sun you lose the option to reflect the sunlight to create a cooler attic.

Heavier thicker asphalt shingles can absorb alot of heat and are continously radiating conducting some of it to the sheathing and framing and thereby to the interior. Darker colors absorb more light trapping the heat in the roof and allowing it to flow into your attic and or top of your home. A cool roof is a roof that has been designed to absorb less heat and reflect more sunlight than a standard roof. The roof reflects a portion of the sun s energy.

When the sunlight strikes a dark rooftop about 15 of it gets reflected back into the sky but most of its energy is absorbed into the roof system in the form of heat. Shingles with a higher solar reflectance allow less heat to transfer into a home. Owens corning cool roof collection shingles are specially designed to reflect the sun s energy and absorb less heat than standard shingles without limiting your color options. This means that lighter color roofs hold much less heat than darker color roofs.

Shingles with a higher thermal emittance also allow less heat to transfer into a home. Lighter colors are reflective and cause the heat from light rays to bounce off it s surface. If you have a light roof your home absorbs less heat through the roof during summertime. Stay comfortable stay cool the owens corning cool roof collection helps keep your roof cooler for a more comfortable home.

That s why you don t often see darker roofs in warmer climates. Metal roofs get hot too but should have substantially less capacity to absorb heat and should cool off faster. It can lower a homeowner s heating bills in a northerly climate but it raises the cooling bills of someone who lives closer to the equator. Cool roofs can be made of a highly reflective type of paint a sheet covering or highly reflective tiles or shingles.

Some roofing materials come in cool roof options and others can be altered with a highly reflective type of paint or coating to absorb less heat. A cool roof is a roofing product that reflects sunlight and absorbs less heat than traditional roofs.