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PROVIDE <br />1 EDGE OF <br />OVERHANG <br />'F7 <br />f <br />r <br />C� <br />C\4 <br />l <br />E <br />0 <br />r <br />BPJ <br />co <br />n <br />(E) 4x15 BEAM <br />(R) 2x6 CEILING JOIST <br />@ 16" OC, TYP UON <br />1. TOTAL ATTIC VENTILATION PEQLIIRED = (1/300)(735 SOS FT) = 2.45 SQ FT <br />2. UPPER ATTIC VENTILATION (REQUIRED = 50% = 1.23 SQ FT <br />3. LOWER ATTIC VENTILATION (REQUIRED = SEE ABOVE = 1.23 SOS FT <br />PROVIDED: <br />4. RIDGE VENT (12.5 SOS III/FT) = (12.5/144) X 7.33" = 0.636 SQ FT <br />5. 6" X 6" EYEBROW OR TURTLE VENTS, <br />AT UPPER THIRD, AT EACH SIDE OF ROOF = 4 X 0.25 SOS FT = 1.00 SG FT <br />5. EAVE VENTS (0.012 SG FT/FT) = (0.012) X 100" = 1.20 SQ FT <br />6. TOTAL ATTIC VENTILATION = 2.336 SG FT <br />PROVIDE CONTINUOUS 6R0GE VENT AND 2"-3" OF VENTING ON (4) MAIN FLIPS TO SATISFY <br />UPPER ATTIC VENTILATION REQUIREMENT. <br />VENTED EAVE BLOCKING = (3) l"CIRCULAR HOLES AT CL OF EAVE BLOCKING BETWEEN <br />RAFTERS. PROVIDE 100" OF VENTED EAVE BLOCKING TO SATISFY LOWER ATTIC VENTILATION. <br />PLAN LEGEND <br />- - — - - - -- <br />(E) 2X4 BEARING WALLS <br />(E) NON BEARING WALLS <br />--- -- -- <br />(E) BEAM, OR (E) I-IIOP SLR/ <br />(IR) 2X OVECRFPAMV NG <br />(N) 4X4 STRUT. PROVIDE MIN (2) <br />2)(4 WALL STUDS EELOgild <br />STRUT, TYP. <br />LENGTH,CONNECT JOIST HANGERS USING 1 P FASTENERl STRONG-TI <br />%CL l , OF LE Ek E II <br />