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ATTIC VENTILATION <br />ATTIC AREA <br />TOTAL VENTING REQUIRED <br />1891 SQ. FT. <br />908 SQ. IN. <br />UPPER VENT 40% NET VENT MIN. <br />363 SQ. IN. <br />UPPER VENT 50% NET VENT MAX. <br />454 SQ. IN. <br />UPPER VENTS REQUIRED <br />48" TAMCO OFF -RIDGE VENT (138 SI NET FREE) <br />3 VENTS <br />NET FREE AREA UPPER ROOF VENTING <br />414 SQ. IN. <br />NET FREE AREA SOFFIT VENTING <br />494 SQ. IN. <br />LINEAR FT. SOFFIT REQ'D AT 6.57 SQ. IN. / LF. <br />75 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 />JUN 0 8 202D <br />`,�i11691tff0f0i <br />0. <br />No <br />e * e <br />w <br />w <br />wz0= <br />O <br />LLJzo <br />>owCQO <br />U <br />c/)ww <br />❑ <br />Q w <br />=OTC>Q <br />m It <br />z F_ W <br />z z <br />W�a.2_j <br />T_cr_ <br />U) 0 Q <br />�=zLLcn <br />HQzo <br />� o <br />00 <br />. - r` <br />�t Q� <br />O � j <br />2 <br />U <br />0i <br />o <br />ieeLi <br />w <br />Msr <br />44 <br />w <br />i� <br />1.�.1 <br />3 <br />U) <br />z <br />0 <br />- [ <br />0. <br />U) <br />w <br />0 <br />U) <br />Z <br />O <br />W <br />o <br />r <br />� <br />Z <br />aaaaa <br />COMMUNITY: <br />LINKS @ CALUSA SPRINGS <br />PLAN # 6100 <br />RELEASED: 5/15/20 <br />SHEET <br />A3.1 <br />C'3 <br />z_ <br />o= <br />co <br />W <br />z <br />J <br />CL <br />w <br />U) <br />w <br />2 <br />H <br />_z <br />W <br />2 <br />C7 <br />OC <br />w <br />a <br />O <br />cr <br />CL <br />rr <br />w <br />O <br />0 <br />z <br />