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What other roofing products meet the most stringent reflectivity (>0.90) and emissivity (>0.80) benchmarks?

April 26, 2017benchmarks emissivity meet products Reflectivity Roofing stringent

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What other roofing products meet the most stringent reflectivity (>0.90) and emissivity (>0.80) benchmarks?

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No currently commercially available materials have reflectivity >0.90 and emissivity >0.80. Based on the measurements made to date by the various Research Laboratories, white single ply membrane has the highest R (0.85) and E value (0.93).