White Vs Black Roofing

Some would conclude that if you are going to go with an epdm roof then go with the black and then coat it with a reflective elastomeric roof coating.

White vs black roofing.

Basically the white laminate on top is to address the need for a white roofing material on a product that is by its very nature black. This is one of the reasons why many black roofs are covered with other materials. List of the cons of black roof shingles. However and here is the big kicker a properly ventilated attic space let me say that again properly ventilated was a 2 degree average difference.

The first being that white membranes are more durable than black membranes due to their lower surface temperature. For example a black tar roof is often covered with gravel. What they found was surface temprature hand to shingle was approximately 20 degrees warmer if black. Top 3 myths revealed.

The environmental benefits of exposed membrane low slope roofing. They built test houses white roof vs black roof. We ve heard this a lot lately. You don t have the option to reflect sunlight.

For example if your attic has moisture problems a white roof can help prevent heat from combining with the moisture to grow mold and mildew. White metal has the highest rate of solar reflectivity than any other material and a large portion of california cool roofs are created with metal. The drawbacks of using white shingles. This action can give you another level of visual confirmation about the pros and cons of black roof shingles for your house.

When determining if black or white roofing membrane is a better choice for your commercial building there are a few common misconceptions many people encounter. In fact city councils throughout the country are adopting model codes which favor white over black roof systems touting energy efficiencies without considering key factors that greatly contribute to the actual efficiency and life of a roof. Choices include black or white epdm and assembly methods include ballasted fully adhered or mechanically fastened systems. A black or gray modified roof is either painted with a reflective paint or is embedded with tiny white.

Rutila there are three reasons why the decision isn t clear cut when it comes to selecting the right roofing membrane there s much more to selecting a roof membrane than color but it s not a black and white decision. The main drawback of white shingles is that they won t be able to absorb heat as well as black shingles would during the colder seasons of the year. With three different assembly methods and two membrane color choices there is an epdm roof for every climate. Since a black roof absorbs and retains heat the summer is the absolute worst time to have one.

Since black roof shingles absorb the energy from the sun you lose the option to reflect the sunlight to create a cooler attic.