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ROOF ATTIC VENTILATION <br />ATTIC AREA <br />TOTAL VENTING REQUIRED <br />2600 SQ. FT. <br />1248 SQ. IN. <br />UPPER VENT 40% NET VENT MIN. <br />499 SQ. IN. <br />UPPER VENT 50% NET VENT MAX. <br />624 SQ. 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 />552 SQ. IN. <br />NET FREE AREA SOFFIT VENTING <br />696 SQ. IN. <br />LINEAR FT. SOFFIT REQ'D AT 6.57 SQ. IN. / LF. <br />106 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, TABLE R905.1.1 <br />FOR ASPHALT SHINGLES REFERENCE TO SECTION R905.2 <br />FOR TILE ROOFING REFERENCE TO SECTION R905.3 <br />ROOF PLAN <br />SCALE: 1 /4"=1'-0" <br />��®eee�seii®® <br />Ge <br />78 <br />NO <br />* :• 24 <br />7 <br />ONALRE �.. <br />!Y <br />W <br />} 2 cc <br />�00I­— <br />LLJ <br />>�QO <br />W 0I— <br />U) C) w <br />Q::)WI— <br />_ > J <br />IrCC !Y <br />Y 0 I— z <br />,61L00co <br />zzz�zz <br />cr-I Q <br />2 J <br />W C_ _ tZ <br />_3U)0000 <br />2 z LL U) <br />�I—QZ❑ <br />a' O <br />can <br />C <br />r` <br />O � <br />Q <br />2 <br />0 <br />U <br />O <br />0 <br />O <br />a <br />a <br />LLM <br />w <br />O <br />z <br />w <br />O <br />MENEM <br />U) <br />w <br />a.. <br />0 <br />rL <br />Ix <br />U) <br />W <br />cn <br />04 <br />u <br />o <br />wz <br />aEiaILIa <br />COMMUNITY; <br />LINKS @ CALUSA SPRINGS <br />PLAN # 6120 <br />RELEASED: 5/15/20 <br />SHEET <br />A3,01 <br />O <br />z <br />w <br />CC <br />z <br />fr <br />0 <br />z <br />a. <br />W <br />W <br />z <br />cl <br />U) <br />z <br />¢ <br />J <br />W <br />W <br />2 <br />