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0 <br />n <br />ROOF PLAN <br />SCALE: 1 /4"=1'-0" <br />ROOF ATTIC VENTILATION <br />ATTIC AREA <br />TOTAL VENTING REQUIRED <br />2737 SQ. FT. <br />1314 SQ. IN. <br />UPPER VENT 40% NET VENT MIN. <br />526 SQ. IN. <br />UPPER VENT 50% NET VENT MAX. <br />657 SO. IN. <br />UPPER VENTS REQUIRED <br />48" TAMCO OFF -RIDGE VENT (138 SI NET FREE) <br />4 VENTS <br />NET FREE AREA UPPER ROOF VENTING <br />SS2 SQ. IN. <br />NET FREE AREA SOFFIT VENTING <br />762 SQ. IN. <br />LINEAR FT. SOFFIT REQ'D AT 6.57 SQ. IN. / LF. <br />116 LF. <br />NOTE: LOCATE RIDGE VENTS 2'-0" OFF ALL <br />HIPS RIDGES OR VALLEYS, MIN., TYP. <br />R806.2:THE MINIMUM NET FREE VENTILATING AREA SHALL <br />NOT BE LESS THAN 1/150 OF THE VENTED SPACE. <br />EXCEPTION: THE MINIMUM NET FREE VENTILATION AREA <br />SHALL BE 1/300 OF THE VENTED SPACE PROVIDED NOT <br />LESS THAN 40 PERCENT AND NOT MORE THAN 50 <br />PERCENT OF THE REQUIRED VENTILATING AREA IS <br />PROVIDED BY VENTILATORS LOCATED IN THE UPPER <br />PORTION OF THE ATTIC OR RAFTER SPACE. UPPER <br />VENTILATORS SHALL BE LOCATED NOT MORE THAN 3 <br />FEET (914 MM) BELOW THE RIDGE OR HIGHEST POINT OF <br />THE SPACE, MEASURED VERTICALLY, WITH THE BALANCE <br />OF THE REQUIRED VENTILATION PROVIDED BY EAVE OR <br />CORNICE VENTS. WHERE THE LOCATION OF WALL OR <br />ROOF FRAMING MEMBERS CONFLICTS WITH THE <br />INSTALLATION OF UPPER VENTILATORS, INSTALLATION <br />MORE THAN 3 FEET (914 MM) BELOW THE RIDGE OR <br />HIGHEST POINT OF THE SPACE SHALL BE PERMITTED. <br />UNDERLAYMENT APPLICATIONS SHALL BE INSTALLED IN <br />ACCORDANCE WITH SECTION R905, <br />FOR ASPHALT SHINGLES REFERENCE TO SECTION R905.2 <br />FOR TILE ROOFING REFERENCE TO SECTION R905.3 <br />w <br />_ cr- <br />O O I— <br />>o ao <br />w :D p H <br />cr Q?�w <br />Cr w <br />J Ill <br />5IYcrcr <br />Y0 --Z <br />'dLL00� <br />zzz�z <br />CC : QU) <br />W a-mcr <br />3 0 0 <br />�YEZU-U) <br />�I—QZp <br />� <br />'~ Q <br />cz'cz <br />n <br />tr <br />h <br />�o Q\J <br />~ <br />O <br />Q <br />O <br />0 <br />U <br />O <br />Z <br />0 <br />(L <br />O <br />�..� <br />O <br />w <br />O <br />w <br />aOEM" <br />U) <br />w <br />aL <br />0 <br />U <br />wc <br />Z <br />O <br />d <br />�o <br />lZZ <br />a <br />aaa <br />N� G. <br />+f. <br />�� �,•���EN�F• <br />No 77824 <br />STATE OF <br />��rj'�Fa; •;c� OR10P ' G� <br />LINKS AT CA0SA <br />SPRINGS <br />PLAN # 6120 <br />RELEASED: 7/2/21 <br />SHEET <br />A3. I <br />z <br />0 <br />U) <br />z <br />5 <br />a. <br />w <br />w <br />z <br />co <br />cc <br />Ir <br />w <br />a. <br />O <br />Ir <br />a. <br />w <br />x <br />F- <br />O <br />a <br />z <br />a <br />F- <br />x <br />c7 <br />a. <br />O <br />.'C <br />J <br />w <br />or <br />a. <br />x <br />w <br />w <br />2 <br />O <br />z <br />a <br />z <br />a <br />z <br />0 <br />914 <br />