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TECHNICAL DATA BULLETIN <br /> VersiWeld TPO Reinforced Membrane <br /> LEED® Information Radiative Properties (Initial) <br /> Pre-consumer Recycled Content 10% for Special Colors <br /> Post-consumer Recycled Content 0% Reflectance Emittance SRI <br /> Senatobia, MS <br /> Medium Bronze 0.28 0.86 29 <br /> Manufacturing Location Tooele,LIT Rock Brown 0.25 0.87 26 <br /> Carlisle, PA Slate Gray 0.38 0.87 42 <br /> Solar Reflective Index(SRI) White:99 Terra Cotta 0.25 0.86 25 <br /> Tan:86 <br /> Patina Green 0.25 0.88 25 <br /> Radiative Properties for ENERGY STAR* Solar Reflectance Index(SRI)is calculated per ASTM E1980.The SRI is a measure of <br /> and LEED the roof's ability to reject solar heat,as shown by a small temperature rise.It is defined <br /> so that a standard black(reflectance 0.05,emittance 0.90)is 0 and a standard white <br /> White (reflectance 0.80,emittance 0.90)is 100.Materials with the highest SRI values are the <br /> Test Method TPO Tan TPO Gray TPO coolest choices for roofing.Due to the way SRI is defined,particularly hot materials can <br /> even take slightly negative values and particularly cool materials can even exceed 100. <br /> ENERGY STAR Solar Spectrum <br /> initial solar Reflectometer 0.79 0.71 N/A <br /> reflectance <br /> ENERGY STAR initial Solar Spectrum <br /> solar reflectance Reflectometer 0.70 0.64 N/A <br /> after 3 years (uncleaned) <br /> CRRC initial ASTM C1549 0.79 0.71 0.46 <br /> solar reflectance <br /> CRRC solar ASTM C1549 <br /> reflectance (uncleaned) 0.70 0.64 0.43 <br /> after 3 years <br /> CRRC initial ASTM C1371 0.90 0.86 0.89 <br /> thermal emittance <br /> CRRC thermal ASTM C1371 <br /> emittance after 3 (uncleaned) 0.86 0.87 0.88 <br /> years <br /> LEED thermal ASTM E408 0.9 0.86 0.85 <br /> emittance <br /> Solar Reflectance ASTM E1980 99 86 53 <br /> Index(SRI)inital <br /> Solar Reflectance <br /> Index(SRI)3 years 85 77 48 <br /> aged <br /> `_' A SINGLE SOURCE FOR SINGLE-PLY ROOFING <br /> VERSICO 800.992.7663 • www.versico.com <br /> ROOFING SYSTEMS <br /> ©2020 Versico.Printed in U.S.A. Versico,VersiWeld,and the Versico logo are trademarks of Versico.APEEL and OctaGuard XT are registered trademarks <br /> VE-2369-"VersiWeld Reinforced TPO Technical Data Bulletin"-12.11.20 of Carlisle Construction Materials,LLC.LEED is a registered trademark of the U.S.Green Building Council. <br /> ENERGY STAR is a registered trademark owned by the U.S.Government."ENERGY STAR qualification is only valid in the U.S. <br />