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0 <br />a <br />1'-0" <br />TYP. <br />ROOF PLAN <br />SCALE: 1 /4"=1'-0" <br />1'-01I <br />TYP. <br />ROOF ATTIC VENTILATION <br />ATTIC AREA <br />TOTAL VENTING REQUIRED <br />2790 SQ. FT. <br />1339 SQ. IN. <br />UPPER VENT 40% NET VENT MIN. <br />536 SQ. IN. <br />UPPER VENT 50% NET VENT MAX. <br />670 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 />787 SQ. IN. <br />LINEAR FT. SOFFIT REQ'D AT 6.57 SQ. IN. / LF. <br />120 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, <br />FOR ASPHALT SHINGLES REFERENCE TO SECTION R905.2 <br />FOR TILE ROOFING REFERENCE TO SECTION R905.3 <br />4 <br />• <br />� s <br />• <br />10 • S j E <br />. °.• <br />�00 `W s IO �" N <br />fr <br />W <br />Wz0= <br />O >- F- <br />>cc<0 <br />WpoF- <br />C/) 0 w <br />Q=WF— <br />W <br />J C W <br />:3 cc IY Ir <br />Y 0 F- z <br />,6LL00w <br />Zzz~'Z <br />Cc J Q J <br />Wn-2�a <br />3 U) 0 0 <br />=ZLL.Cl) <br />�F-QZp <br />r` <br />CZc <br />o <br />H <br />0 <br />0 <br />Z <br />u <br />o <br />a <br />O <br />0 <br />0 <br />0 <br />O <br />w <br />a <br />0 <br />E <br />W <br />0 <br />z <br />Z <br />OA <br />W <br />v� <br />o <br />, WZ <br />aaaaa <br />k <br />LT. <br />P "DEC ' 6 2021 <br />""COMMUNITY: <br />UNKS AT CALU A <br />SPRINGS <br />PLAN # 6120 <br />RELEASED: 12/28/21 <br />SHEET <br />A3. `I <br />r <br />O <br />z <br />w <br />cr <br />0 <br />z <br />0 <br />06 <br />co <br />z <br />IL <br />w <br />w <br />