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1 ROOF PLAN <br />2 <br />KEYNOTES <br />ATTIC VENTILATION <br />THE KEY NOTES DIRECTLY BELOW REFER TO THE ROOF PLAN ONLY <br />1 <br />LEGEND <br />(E) SLOPE 3:12 <br />SLOPE 3:12 <br />(E) SLOPE 3:12 <br />SLOPE 3:12 <br />(E) SLOPE 1/2:12 <br />SLOPE 3:12 <br />(E) SLOPE 3:12 <br />(E) SLOPE 3:12 <br />SL <br />O <br />P <br />E <br /> <br />2 <br />: <br />1 <br />2 <br />COOL ROOF SPECS <br />· <br />· <br />·® ™ <br />® <br />™ <br />® <br />·PRODUCT TYPE: ASPHALT SHINGLE <br />·COLOR: GRAY <br />·SOLAR REFLECTANCE: (INITIAL= 0.20) - (3 YEAR= 0.23) <br />·THERMAL EMITTANCE: (INITIAL= 0.92) - (3 YEAR= 0.93 <br />·SRI: (INITIAL= 20) - (3 YEAR= 24) <br />SHEET NUMBER <br />PR <br />O <br />J <br />E <br />C <br />T <br /> <br />A <br />D <br />D <br />R <br />E <br />S <br />S <br />: <br />SHEETSOF <br />REVISIONS <br />CONSTRUCTION SHALL CONFORM <br />TO THE ENGINEER. ALL <br />WORK. REPORT DISCREPANCIES <br />BEFORE PROCEEDING WITH THE <br />CHECK AND VERIFY ALL DIMENSIONS <br />DRAWN : <br />CHECKED : <br />DATE : <br />JOB NO. <br />TO THE C.B.C. <br />MARK DATE <br />PROJECT: <br />22-10072 <br />GA <br />GA <br />19 DEC 24 <br />. . <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />TITLE <br />AD <br />D <br />I <br />T <br />I <br />O <br />N <br /> <br />A <br />N <br />D <br /> <br />G <br />A <br />R <br />A <br />G <br />E <br /> <br />C <br />O <br />N <br />V <br />E <br />R <br />S <br />I <br />O <br />N <br />DA <br />H <br />L <br /> <br />R <br />E <br />S <br />I <br />D <br />E <br />N <br />C <br />E <br />3 <br />1 <br />2 <br />3 <br />ENGINEER: <br />Margarito Castillo, S.E. <br />23 <br />2 <br />0 <br /> <br />W <br /> <br />D <br />A <br />H <br />L <br /> <br />L <br />N <br /> <br />& <br /> <br />2 <br />3 <br />2 <br />0 <br /> <br />W <br /> <br />D <br />A <br />H <br />L <br /> <br />L <br />N <br /> <br /># <br />2 <br />SA <br />N <br />T <br />A <br /> <br />A <br />N <br />A <br />, <br /> <br />C <br />A <br /> <br />9 <br />2 <br />7 <br />0 <br />4 <br />CASTILLO ENGINEERING <br />T: 562-961-5600 <br />WWW.CASTILLOENGINEERING.COM <br />1147 E MARKET ST, LONG BEACH, CA 90805 <br />A2.5 <br />ROOF PLAN <br />2320 W Dahl Ln & <br />Unit# 23/11/2025