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! N N <br />co <O <br />1 � <br />w <br />ROOF PLAN <br />SCALE: 1 /4"=1'-0" <br />1'-0° <br />LOWER ROOF ATTIC VENTILATION <br />ATTIC AREA <br />TOTAL VENTING REQUIRED <br />120 SQ. FT. <br />1 IS SQ. IN. <br />LINEAR FT. SOFFIT REQ'D AT 6.57 SO. IN. / LF. <br />18 LF. <br />R806.2:THE MINIMUM NET FREE VENTILATING AREA SHALL <br />NOT BE LESS THAN 1/150 OF THE VENTED SPACE. <br />UPPER ROOF ATTIC VENTILATION <br />ATTIC AREA <br />TOTAL VENTING REQUIRED <br />1353 SQ. FT. <br />649 SQ. IN. <br />UPPER VENT 40% NET VENT MIN. <br />260 SQ. IN. <br />UPPER VENT 50% NET VENT MAX. <br />325 SO. IN. <br />UPPER VENTS REQUIRED <br />48" TAMCO OFF -RIDGE VENT (138 SI NET FREE) <br />2 VENTS <br />NET FREE AREA UPPER ROOF VENTING <br />276 SQ. IN. <br />NET FREE AREA SOFFIT VENTING <br />373 SQ. IN. <br />LINEAR FT. SOFFIT REQ'D AT 6.57 SQ. IN. / LF. <br />57 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 />zs <br />N 4 <br />r • <br />•9� <br />'s TOJE F <br />iio,,nt� 4.0 R0 P <br />ilfiS"'4NALe %v <br />18111111110% <br />W <br />r Cr <br />WZO= <br />O H <br />WILLI <br />�Er<0 <br />WC)— <br />cnUWw <br />Q w F- <br />J (1) W LU <br />zzzZ = W <br />W—�Q2 J <br />�=CCa <br />=ZOu <br />2 H Q Z <br />a <br />cz r` <br />CZ <br />h <br />O � <br />�i Q <br />sH <br />2 <br />0 <br />U <br />0 <br />a <br />0 <br />0 <br />0 <br />0 <br />w <br />w <br />0 <br />F <br />U <br />0 <br />(n <br />0 <br />i" <br />� <br />C <br />��add <br />Z <br />., <br />• r <br />• <br />NOV, 0 5 2021 <br />COMMUNITY: <br />LINKS AT ALU A <br />SPRINGS <br />PLAN # 6102 <br />RELEASED: 10/25/21 <br />SHEET <br />A3. I <br />