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ATTIC VENTILATION <br />ATTIC AREA <br />TOTAL VENTING REQUIRED <br />2002 SQ. FT. <br />961 SQ. IN. <br />UPPER VENT 40% NET VENT MIN. <br />384 SQ. IN. <br />UPPER VENT 50% NET VENT MAX. <br />480 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 />409 SQ. IN. <br />LINEAR FT. SOFFIT REQ'D AT 6.57 SQ. IN. / LF. <br />62 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 />1'-0' <br />ROOF PLAN <br />SCALE: 1 /4"=1'-0" <br />No 77624 <br />® Z <br />®�o S-TE OF .� <br />® 0. <br />w <br />�00� } <br />W x Q 0 <br />U Lu LU <br />Q � w_ � <br />_ c J <br />c <br />°6ZZ�w <br />Lu J Q J <br />w <br />U) p O U <br />�2ZLLC_n <br />'� 00 <br />00 <br />N <br />O <br />Q <br />0 <br />j� <br />V <br />O <br />� <br />(L <br />� <br />Q <br />w <br />0 <br />a. <br />mict <br />w <br />w <br />w <br />x <br />O <br />P <br />a <br />in <br />W <br />C] <br />Z <br />O� <br />w <br />� <br />ca <br />wZaa <br />a <br />aa <br />COMMUNITY: <br />LINKS @ CALU A SPRINGS <br />PLAN # 6100 <br />RELEASED: 6/10/20 <br />SHEET <br />A3 . I <br />r- <br />Z <br />W <br />U) <br />Z <br />0 <br />U <br />Z <br />w <br />a <br />r <br />0 <br />Z <br />Q <br />0 <br />06 <br />cn <br />z <br />Q <br />J <br />d <br />W <br />U) <br />W <br />2 <br />