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1'-0" <br />TYP. <br />km <br />ROOF PLAN <br />SCALE: 1 /4"=1'-0" <br />1'-0" <br />TYP. <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 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 />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 ALI. <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 PERM!-fTED. <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 />rr <br />W <br />} 2 <br />0 0 } F- <br />>Er¢0 <br />w::)01- <br />U) 0 w <br />Q_jwF— <br />J � W W <br />Y 0 — Z <br />�u-00c/) <br />zzz�zz <br />J Q J <br />wa=tea <br />CQ 0 0O _0 <br />�I-QZO <br />S <br />cz <br />bV 0 <br />O zd� <br />a <br />O S, <br />Q <br />0 <br />l� <br />V <br />0 <br />Z <br />to <br />0 <br />(L <br />U. <br />�..� <br />w <br />0 <br />mmmm <br />w <br />M <br />U) <br />w <br />a <br />0 <br />C-% <br />C= <br />cl%j <br />— <br />JL— <br />co <br />�C-4 <br />E_ <br />W <br />.� <br />U) <br />Z <br />O <br />�.. <br />r <br />A <br />ji <br />. c <br />No 77824 �• <br />e <br />STATE OF <br />i Q` <br />xee/����,0i®xx <br />i L <br />COM . <br />LINKS A CALUSA <br />SPRINGS <br />PLAN # 6120 <br />RELEASED: 6/28/21 <br />SHEET <br />A3.1 <br />