How To Cool A Metal Roof

Lighter colored metal roofs such as white and gray are better able to cool off a home.

How to cool a metal roof.

Department of energy the surface of a cool roof reflects more sunlight and releases more heat than a so called hot or dark roof. A cool metal roof has high solar reflectance and boasts low emittance. Many manufacturers have embraced metal roof technology. Trying to keep your home cool in the summer months is one of the disadvantages of a tin roof.

Even at r50 cool roofs can produce a measurable cooling energy savings compared to a low albedo roof even if it comes without a noticeable difference in comfort for the occupants. While the term cool roof is sometimes used to describe any roofing surface that is cooler than a standard rooftop green certification. Its surface finish plays a major role in its cooling abilities. Unpainted metals are typically good solar reflectors but poor thermal emitters so they rarely satisfy low slope cool roof requirements.

Metal roofs don t have to be steel or aluminum colored nor do they need to look like corrugated tin. Metal roofs are available with natural metallic finishes oven baked paint finishes or granular coated surfaces. Let s take a look at the most common types of metal roofs for houses. Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available.

A metal roof can also make you eligible for tax credits. How they can be made cool. There are several measures homeowners can take to help cool off their homes when they have a tin roof. In the case of a cool metal roof a lower surface temperature translates into less heat gain into the attic space or living space below the roof.

While some of these measures are easy there are a few that require changes to your home. For 2016 you can earn a 500 tax credit for installing a cool metal roof to your primary residence. Metal roofs are probably the most expensive first cost cool roof solution but they also have a favorable life cycle cost which shouldn t be ignored.