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ROOF PLAN <br />SCALE: 1 /4"=1'-0" (22"x34") <br />SCALE: 1 /8' =1'-0" 11 "x17") <br />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 SQ. IN. <br />UPPER VENT 50% NET VENT MAX. <br />548 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 />5S2 SQ. IN. <br />NET FREE AREA SOFFIT VENTING <br />552 SQ. IN. <br />LINEAR FT. SOFFIT REQ'D AT 6.57 SQ. 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 />0 C T 16 2020 <br />eeaiea e <br />No 77g24 ••: <br />.* . <br />STATE OF an <br />� ,b0a 1 <br />Er <br />W <br />}=oC <br />�OO� } <br />uj <br />WaWCQO <br />p <br />Q :3 LLI <br />W <br />� <br />J W W <br />p 0= cr IY <br />�ZZ0W <br />1= : CD <br />J <br />W (L te a <br />�U) 0c_U <br />r cz <br />cz <br />(� n <br />^1 Q <br />0 �Q <br />Q <br />0 <br />0 <br />O <br />o <br />a <br />O <br />w <br />a <br />a� <br />z <br />O <br />a <br />0 <br />E <br />a <br />W <br />C <br />In <br />Oo <br />as <br />w <br />Z <br />aaaaa <br />COMMUNITY: <br />UNKS AT CALUSA <br />PLAN # 6101 <br />RELEASED:10/12/20 <br />SHEET <br />Am3.1 <br />