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- -- - L I I - _I t I <br />__ I I I Ill'! I I <br />LOWER ROOF ATTIC VENTILATION <br />ATTIC AREA <br />TOTAL VENTING REQUIRED <br />120 SQ. FT. <br />1 15 SQ. IN. <br />LINEAR FT. SOFFIT REQ'D AT 6.57 SO. IN. / LF. 1 <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 />1535 SQ. FT. <br />737 SQ. IN. <br />UPPER VENT 40% NET VENT MIN. <br />295 SQ. IN. <br />UPPER VENT 50% NET VENT MAX. <br />368 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 />414 SQ. IN. <br />LINEAR FT. SOFFIT REQ'D AT 6.57 SQ. IN. / LF. <br />63 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 R905.1.1 <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 />Ir <br />W <br />} <br />�o°� <br />} <br />> oC Q 0 <br />W�F- <br />CC U W w <br />Q = W F- <br />2 <br />Q <br />- <br />cr <br />Y 0 F— z <br />�Ii00C/) <br />zgzzF"z_ <br />J Q -� <br />W CL 2 lr C- <br />Z = z OW U) <br />�F—QZ� <br />0 CZ c <br />Q <br />O <br />Q <br />2 <br />0 <br />0 <br />0 <br />U <br />r� <br />V <br />0 <br />Im <br />Z <br />mromo <br />00 <br />0 <br />(L <br />0 <br />�..� <br />0 <br />w <br />0 <br />w <br />ommmo <br />0� <br />U) <br />44 <br />w <br />0 <br />x <br />z <br />>! <br />rL <br />U) <br />W <br />0 <br />U) <br />Z <br />O <br />4 <br />w <br />z <br />*� N 7 <br />40 <br />990 <br />4. <br />0%� E F <br />' <br />'�� R I 0 P'•\ <br />amiss '•• ..... <br />LINKS AT CALUSA <br />SPRINGS SEP Z 1 <br />PLAN # 61 03 <br />RELEASED: 9/22/21 <br />SHEET <br />A3. 1 <br />