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I If 11 11V i 1 11 11 1 1 1 1 1 1 1 1 _ I I I_ I _ I II __ I I <br />I <br />ROOF PLAN <br />SCALE: 1 /4"=1'-0" <br />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 />S VENTS <br />NET FREE AREA UPPER ROOF VENTING <br />414 SQ. IN. <br />NET FREE AREA SOFFIT VENTING <br />547 SQ. IN. <br />LINEAR FT. SOFFIT REQ'D AT 6.57 SQ. IN. / LF. <br />83 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 />rr <br />w <br />} _ oc <br />J 1- w <br />LUZO� <br />wuiZ0 <br />> tr ¢ 0 <br />w :D C) <br />U)0w <br />Q Z) W ~ <br />_ J <br />Ir Iz IY <br />Y 0 I- Z <br />�LL00� <br />Z Z F_ <br />L J Q 2 J <br />w lL = = lZ <br />==ZLLCf) <br />C] <br />F- Q ZCZ <br />a Q <br />o <br />rz <br />Q <br />O � <br />a <br />Q <br />0 <br />0 <br />r� <br />V <br />O <br />Z <br />0 <br />0 <br />(L <br />o <br />O <br />w <br />O <br />w <br />it <br />U) <br />oct <br />c� <br />w <br />x <br />U) <br />Z <br />0 <br />U) <br />w <br />0 <br />U) <br />04 <br />wz <br />78 4 <br />tF <br />CommomwPvc, <br />LINKS A CALUSA <br />SPRINGS <br />PLAN # 610 <br />RELEASED: /21/21 <br />SHEET <br />A3 . I <br />