Usgbc Cool Roof Data

Cool roofing is known to be very affordable overall with energy savings ranging from 7 15 of total cooling costs.

Usgbc cool roof data.

Cool roof rating council. Green building council s voluntary green building certification system. Listing programs such as the cool roof rating council crrc and energy star keep records of these properties for verification and public referral. White roofs made of vinyl can reflect three quarters or more of the sun s rays and emit 70 or more of the solar radiation absorbed by the building envelope.

For example epdm was the most popular single ply membrane in the industry in 2003. The cool roof rating council provides radiative property data on roof surfaces to improve the energy efficiency of buildings while positively impacting the environment. Commercial buildings are benefiting from cool roof savings throughout the usa even in northern climates and that is fundamentally shifting the roofing marketplace. Green building council s leed 2 2 uses sri as a way to evaluate a cool roof.

Costs are one of the major benefits of cool roofs. One way to make a decision is to use the solar roof index sri to evaluate a cool roof. Benefits of cool roofs. Leed version 2 2 is the first national specification to use a relatively new measure of reporting a cool roof s properties.

From rural areas to urban cities and everything in between a cool roof can be implemented to suit the needs of almost any building. Recognizing the array of benefits and the untapped potential for residential roofs the city council unanimously approved a residential cool roof requirement as part of the los angeles green building code. Under leed version 4 1 2019. Cool roof rating council crrc oak ridge national laboratories ornl cool roof savings calculator.

That cool roofs would bring to los angeles including reduced smog formation reduced heat related illness death and increased energy savings. Leed is the u s. Cool roofs are changing the roofing industry. This system has been put into an online directory of more than 850 roofing products and is available for energy service providers building code bodies architects and specifiers property owners and community planners.

Cool roof rating council crrc has created a rating system for measuring and reporting the solar reflectance and thermal emittance of roofing products. Today tpo makes up over 50 of the single ply market. The cool roof rating council was created in 1998 to develop accurate and credible methods for evaluating and labeling the solar reflectance and thermal emittance radiative properties of roofing products and to disseminate the information to all interested parties.