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Tech Brief <br />Class A Fire Rating <br />Background <br />$OOURRQJSURGXFWVDUHWHVWHGDQG <br />FODVVLHGIRUWKHLUDELOLW\WRUHVLVWUH <br />5HFHQWO\WKHVHUHUHVLVWDQFHVWDQGDUGV <br />ZHUHH[SDQGHGWRLQFOXGHVRODUHTXLSPHQW <br />DVSDUWRIWKHURRIV\VWHP6SHFLFDOO\WKLV <br />UHTXLUHVWKHPRGXOHVPRXQWLQJKDUGZDUH <br />DQGURRIFRYHULQJWREHWHVWHGWRJHWKHUDV <br />DV\VWHPWRHQVXUHWKH\DFKLHYHWKHVDPH <br />UHUDWLQJDVWKHRULJLQDOURRIFRYHULQJ <br />$GRSWLRQRIWKHVHQHZUHTXLUHPHQWVZLOO <br />EHJLQLQ&DOLIRUQLDLQDQGH[WHQGWR <br />WKHUHVWRIWKHFRXQWU\LQ <br />/XUT8OJMK)KXZOIGZOUT <br />,Q$XJXVW,URQ5LGJHZDVWKHUVW <br />FRPSDQ\WRUHFHLYHD&ODVV$)LUH5DWLQJڐ <br />WKHKLJKHVWSRVVLEOHUDWLQJڐIURP,QWHUWHN <br />*URXSSOFD1DWLRQDOO\5HFRJQL]HG7HVWLQJ <br />/DERUDWRU\ <br />,URQ5LGJH5RRI0RXQWSURGXFWVZHUHWHVWHG <br />RQDWDQGVORSHGURRIVLQDFFRUGDQFHZLWK <br />WKHQHZ8/ 8/WHVWVWDQGDUGV <br />7KHWHVWLQJHYDOXDWHGWKHV\VWHPڕVDELOLW\WR <br />UHVLVWDPHVSUHDGEXUQLQJPDWHULDODQG <br />VWUXFWXUDOGDPDJHWRWKHURRI <br />5HIHUWRWKHWDEOHEHORZWRGHWHUPLQHWKH <br />UHTXLUHPHQWVIRUDFKLHYLQJD&ODVV$)LUH <br />5DWLQJRQ\RXUQH[WSURMHFW <br />Test Setup <br />Solar Modules <br />6RODUPRGXOHVDUHJLYHQD7\SH <br />FODVVLFDWLRQEDVHGRQWKHLU <br />PDWHULDOVDQGFRQVWUXFWLRQ <br />Mounting System <br />0RXQWLQJLVWHVWHGDVSDUWRID <br />V\VWHPWKDWLQFOXGHVW\SHWHVWHG <br />PRGXOHVDQGUHUDWHGURRIFRYHULQJ <br />Roof Covering <br />5RRIFRYHULQJSURGXFWVDUHJLYHQD <br />)LUH&ODVV5DWLQJRI$%RU&EDVHG <br />RQWKHLUWHVWHGUHUHVLVWDQFH <br />$EXUQLQJZRRGHQEORFNLVSODFHGRQPRGXOHDVDIDQEORZVDWPSK <br />)ODPHFDQQRWEHVHHQRQXQGHUVLGHRIURRIZLWKLQPLQXWHV <br />Burning Brand Test <br />)ODPHDWVRXWKHUQHGJHRIURRILVDLPHGXSWKHURRIDVDIDQEORZVDW <br />PSK7KHDPHFDQQRWVSUHDGIHHWRUPRUHLQPLQXWHV <br />Spread of Flame Test <br />Fire Testing Process <br />Roof Slope Mount Module Fire Rating* <br />6WHHS6ORSH <br /> ݭGHJUHHV <br /> )OXVK 7\SH Class A <br /> 7LOW 7\SH Class A <br />/RZ6ORSH <br /> GHJUHHV <br /> )OXVK 7\SH Class A <br /> 7LOW 7\SH Class A <br /> &ODVV$UDWHG39V\VWHPVFDQEHLQVWDOOHGRQ&ODVV$%DQG&URRIV <br />Tech Brief <br /> © 2015 IronRidge, Inc. All rights reserved. Visit www.ironridge.com or call 1-800-227-9523 for more information. Version 1.12 <br />More Resources <br />,OXK8GZOTM)KXZOIGZK <br />9LVLWRXUZHEVLWHWRGRZQORDGWKHRIFLDO8/ <br />FHUWLFDWLRQGRFXPHQW <br />Go to IronRidge.com <br />+TMOTKKXOTM)KXZOIGZOUT2KZZKXY <br />:HRIIHUFRPSOHWHHQJLQHHULQJUHVRXUFHV <br />DQGSUHVWDPSHGFHUWLFDWLRQOHWWHUV <br />Go to IronRidge.com <br />Frequently Asked Questions <br />What is a “module type”? <br />7KHQHZ8/VWDQGDUGLQWURGXFHVWKHFRQFHSWRID <br />39PRGXOHW\SHEDVHGRQFRQVWUXFWLRQSDUDPHWHUV <br />DQGUHSHUIRUPDQFHSDUDPHWHUV7KHSXUSRVHRI <br />WKLVFODVVLFDWLRQLVWRFHUWLI\PRXQWLQJV\VWHPVZLWKRXW <br />QHHGLQJWRWHVWLWZLWKHYHU\PRGXOH <br />=NGZXUUTMSGZKXOGRYGXKIU\KXKJ% <br />$OOUHUDWHGURRQJPDWHULDOVDUHFRYHUHGZLWKLQWKLV <br />FHUWLFDWLRQLQFOXGLQJFRPSRVLWLRQVKLQJOHFOD\DQG <br />FHPHQWWLOHPHWDODQGPHPEUDQHURRIV <br />What if I have a Class C roof, but the jurisdiction <br />now requires Class A or B? <br />*HQHUDOO\ROGHUURRIVZLOOW\SLFDOO\EHژJUDQGIDWKHUHG <br />LQڙDQGZLOOQRWUHTXLUHUHURRQJ+RZHYHULIRU <br />PRUHRIWKHURRQJPDWHULDOLVUHSODFHGIRUWKHVRODU <br />LQVWDOODWLRQWKHFRGHUHTXLUHPHQWZLOOEHHQIRUFHG <br />=NKXKOYZNKTK]XKXGZOTMXKW[OXKSKTZIUJKROYZKJ% <br />,%&)LUHFODVVLFDWLRQ5RRIWRS <br />PRXQWHGSKRWRYROWDLFV\VWHPVVKDOOKDYHWKHVDPHUH <br />FODVVLFDWLRQDVWKHURRIDVVHPEO\UHTXLUHGE\6HFWLRQ <br /> <br />Where is a Class A Fire Rating required? <br />7KHJHQHUDOUHTXLUHPHQWIRUURRQJV\VWHPVLQWKH,%& <br />UHIHUVWRD&ODVV&UHUDWLQJ&ODVV$RU%LVUHTXLUHGIRU <br />DUHDVVXFKDV:LOGODQG8UEDQ,QWHUIDFHDUHDV :8, DQG <br />IRUYHU\KLJKUHVHYHULW\DUHDV0DQ\RIWKHVHDUHDVDUH <br />IRXQGWKURXJKRXWWKHZHVWHUQ8QLWHG6WDWHV&DOLIRUQLD <br />KDVWKHPRVW&ODVV$DQG%URRIUHUDWLQJUHTXLUHPHQWV <br />GXHWRZLOGUHFRQFHUQV <br />Are standard mid clamps covered? <br />0LGFODPSVDQGHQGFODPSVDUHFRQVLGHUHGSDUWRIWKH <br />39ژV\VWHPڙDQGDUHFRYHUHGLQWKHFHUWLFDWLRQ <br />=NGZGZZGINSKTZYGTJGYNOTMYGXKJKKSKJ <br />compatible with Class A? <br />$WWDFKPHQWVDQGWKHLUUHVSHFWLYHDVKLQJVDUHQRW <br />FRQVWLWXHQWVRIWKHUDWLQJDWWKLVWLPH$OOFRGHFRPSOLDQW <br />DVKLQJPHWKRGVDUHDFFHSWDEOHIURPDUHUDWLQJ <br />VWDQGSRLQW <br />What mounting height is acceptable? <br />8/UHWHVWLQJZDVSHUIRUPHGZLWKDJDSRIڙZKLFKLV <br />FRQVLGHUHGZRUVWFDVHLQWKHVWDQGDUG7KHUHIRUHWKH <br />UDWLQJLVDSSOLFDEOHWRDQ\PRGXOHWRURRIJDS <br />'S/XKW[OXKJZUOTYZGRRYQOXZOTMZUSKKZZNKXK <br />code? <br />1R,URQ5LGJHDFKLHYHGD&ODVV$UHUDWLQJZLWKRXWDQ\ <br />DGGLWLRQDOUDFNLQJFRPSRQHQWV <br />=NGZJKZKXSOTKY,OXK)RGYYOIGZOUT% <br />)LUH&ODVVLFDWLRQUHIHUVWRDUHUHVLVWDQFHUDWLQJ <br />V\VWHPIRUURRIFRYHULQJPDWHULDOVEDVHGRQWKHLUDELOLW\ <br />WRZLWKVWDQGUHH[SRVXUH <br />&ODVV$HIIHFWLYHDJDLQVWVHYHUHUHH[SRVXUH <br />&ODVV%HIIHFWLYHDJDLQVWPRGHUDWHUHH[SRVXUH <br />&ODVV&HIIHFWLYHDJDLQVWOLJKWUHH[SRVXUH <br />What if the roof covering is not Class A rated? <br />7KH,URQ5LGJH&ODVV$UDWLQJZLOOQRWGLPLQLVKWKHUH <br />UDWLQJRIWKHURRIZKHWKHU&ODVV$%RU& <br />=NGZZORZYOYZNKZORZSU[TZY_YZKSXKXGZKJLUX% <br />7KHWLOWPRXQWV\VWHPLVUDWHGIRUGHJUHHVDQGXSDQG <br />DQ\URRIWRPRGXOHJDSRUPRXQWLQJKHLJKW <br />2606 S. Pacific <br />Ave.07/01/22