Why Not White Roof

The environmental benefits of exposed membrane low slope roofing systems with high solar reflectance and thermal emittance have been established by the cool roof rating council crrc lawrence berkeley national laboratory and others.

Why not white roof.

In contrast most shingle tear off waste ends up as part of the building related waste stream up to 20 billion pounds per year. White roofing is not a common color for most american homes but it might keep your home cooler in the summer in sunny areas. Volunteers have taken white paint to nearly 7 million square feet of tar roofs in the city though that is still only about 1 percent of the potential roof area. White or reflective roofs have been in use for the past 15 years.

New york for instance introduced rules on white roofs into its building codes as long ago as 2012. I live in arizona and a lot of our roofs are slanted flat top roofs that are just coated in a white silicone coating. However you should know a little bit about the positives and negatives associated with white shingles before jumping on them. Generally speaking white shingles are the way to go.

Why not white roof coat your house. The benefits of using white shingles. White roofs aka cool roofs are a hot topic these days as a means to help stem global warming. Metal roofs not only have 25 95 recycled content depending on the material used but are also 100 recyclable at the end of their life as a roof.

There are many small scale initiatives in cities to make roof surfaces more reflective. That s why energy secretary and physics nobel prizewinner steven chu endorsed the idea back in 2009 and why cities like new york and philadelphia have launched white roof projects. If you re in a very cold climate your roof if probably covered by reflective white snow for most of the winter regardless. This stuff seals gaps adds a uv protectant to your roof has like a 12 year warranty.

If your home s roof is white you ll want a paint job that helps show it off. There are a few benefits to having a white roof. White trim can help tie the look together if you match it carefully with the roof tone but be. Disadvantages of metal roofs.

White roofs don t absorb as much heat which greatly extends the life of the roofing material. Most of us know better than to wear black on a hot day but when it comes to the roofs on our. The main benefits include comfort and energy costs. Green building council and has been mandated by government officials in chicago.

An example of the coating i m referring to is henry s tropi cool silicone coating. Despite their many advantages metal. There s much more to selecting a roof membrane than color but it s not a black and white decision.