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ATTIC VENTILATION <br />ATTIC AREA <br />TOTAL VENTING REQUIRED <br />2283 SQ. FT. <br />1096 SQ. IN. <br />UPPER VENT 40% NET VENT MIN. <br />438 SO. IN. <br />UPPER VENT 50% NET VENT MAX. <br />548 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 />552 SQ. IN. <br />LINEAR FT. SOFFIT REQ'D AT 6.57 SO. IN. / LF. <br />84 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 />Ir <br />W <br />�. _ Ir <br />O >_ F- <br />>DCQO <br />LU p F- <br />U LU � <br />Z'. <br />Q � f <br />2 � <br />> J <br />= = Ir <br />ZF_ W <br />zzZ <br />� J <br />!l Q <br />LU o- = Ir n- <br />_jUpOV <br />Z 2 Z LL CA <br />�F-Qzcz <br />N <br />O <br />O �F_ Z <br />Q <br />a <br />2 <br />0 <br />r� <br />V <br />O <br />Im <br />O <br />00 <br />o <br />a <br />O <br />o <br />O <br />w <br />z <br />O <br />a <br />A <br />0 <br />U) <br />W <br />G <br />cn <br />O� <br />in <br />o <br />Z <br />Kaaaa <br />COMMUNITY: <br />LINKS @ CALUSA SPRINGS <br />PLAN # 6101 <br />RELEASED: 5/15/20 <br />SHEET <br />A3,1 <br />