How To Cool A Metal Roof

There are several measures homeowners can take to help cool off their homes when they have a tin roof.

How to cool a metal roof.

Let s take a look at the most common types of metal roofs for houses. Trying to keep your home cool in the summer months is one of the disadvantages of a tin roof. 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. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing.

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. A cool roof is a roof designed to maintain a lower surface temperature in bright sunshine than a traditional roof source. A cool metal roof with high solar reflectance and high thermal emittance would have a lower surface temperature as compared to a roof with low reflectance and low emittance. Many manufacturers have embraced metal roof technology.

A metal roof can also make you eligible for tax credits. Lighter colored metal roofs such as white and gray are better able to cool off a home. For 2016 you can earn a 500 tax credit for installing a cool metal roof to your primary residence. While some of these measures are easy there are a few that require changes to your home.

Metal roofs are available with natural metallic finishes oven baked paint finishes or granular coated surfaces. While the term cool roof is sometimes used to describe any roofing surface that is cooler than a standard rooftop green certification. 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. A cool metal roof has high solar reflectance and boasts low emittance.

Department of energy the surface of a cool roof reflects more sunlight and releases more heat than a so called hot or dark roof. Its surface finish plays a major role in its cooling abilities. How they can be made cool.