Reformulate or coat black membranes to make them reflective.
Cool roof rating system.
Reading cool roof product labels to help consumers compare the cool aspects of roof materials and coatings the cool roof rating council crrc manages a system for independently evaluating and documenting their properties.
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.
The solar reflectance and the infrared emittance of roofing products.
The cool roofing rating council crrc was established in 1998 to create credible methods for evaluating and labeling the solar reflectance and thermal emittance of roofing products.
Built up roofs consist of a base sheet fabric reinforcement layers and usually a dark protective.
Historically cool roofs have been either white.
Or to meet rebate program requirements be sure to find and use the appropriate cool roof definition.
Single ply membranes are pre fabricated sheets rolled onto the roof and attached with mechanical fasteners adhered with chemical adhesives or held in place with ballast gravel stones or pavers.
A cool roof is a roofing system that delivers higher solar reflectance the ability to reflect the visible infrared and ultraviolet wavelengths of the sun reducing heat transfer to the building and higher thermal emittance the ability to radiate absorbed or non reflected solar energy than standard designed roofing products.
It is important to note that any roof covering product can be listed in the cool roof rating council database.
This method has become an accepted part of the leed application and known as cool roof systems.
The purpose of the ecrc product rating program is to provide a uniform and credible system for rating and reporting the radiative properties of roofing materials.
The cool roof rating council is a not for profit organization that validates the reflective and emissive properties of cool roof products.
The crrc uses the solar reflectance index metal roofing to rate.
How they can be made cool.
The cool roof rating council accepts test reports from approved testing laboratories and then compiles the information in an easily accessed database.
The european cool roof council ecrc operates a rating program for the radiative properties i e.