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Any standards for measuring emissivity and reflectance?
The Cool Roof Rating Council (CRRC) has a Product Rating Program, which lists the applicable test methods for testing these radiative properties. Their web address is: http://www.coolroofs.org. For Solar Reflectance you can use either ASTM E903 or ASTM E1918. E903 is good for any roof type...- DWalker
- Post #2
- Forum: ASTM (testing materials) Code Issues
