White roofs aka cool roofs are a hot topic these days as a means to help stem global warming.
White roof project why do we need white roofs.
Or do you know from experience how black cars are like ovens on a hot day.
There are many small scale initiatives in cities to make roof surfaces more reflective.
Unlike green roofs which can require considerable infrastructure to support and maintain cool roofs can be achieved with a painted on coating to an already existing roof.
If roofs were painted white on the other hand the effect would be lessened.
Earlier studies have suggested that whitewashing roofs can have a cooling effect.
What do white roofs do.
New york for instance introduced rules on white roofs into its building codes as long ago as 2012.
Vegetated green roofs can use black membranes because performance isn t affected by the membrane solar reflectance.
Green building council and has been mandated by government officials in chicago.
If you do decide to install a white roof on your business or home make sure you do some research about costs and options in your area and get at least a few bids from different contractors.
Ever remember your coach telling you not to wear black to practice during the summer.
We create a watertight seal fully adhered to your existing roof eliminating the need to tear off and dispose of the existing substrate.
For now we base our evaluation on the best data we have from the crrc the doe and cash.
There are several different types of reflective roofing materials.
White or reflective roofs have been in use for the past 15 years.
While white reflects.
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.
The better thing to do is to put a solar panel on the roof because that not only cools the house by absorbing the sunlight to make.
Solar panels are a better idea than white paint he says.
Our fluid applied roof systems can save 30 50 percent over a traditional roof replacement project.
Ballasted black membranes can have similar performance to white.
Our seamless roofs also last longer reducing your long term maintenance costs.
It has become a leed leadership in energy and environmental design standard of the u s.
Commonly referred to as cool roofing it has received a stamp of approval from the state of california which has adopted its use in its building codes.
Well this same principle applies to the color of your roof.
We all learned in school that the color white reflects heat and the color black absorbs it.