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1' <br />ROOF PLAN <br />SCALE: 1 /4"=1'-0" <br />ATTIC VENTILATION <br />ATTIC AREA <br />TOTAL VENTING REQUIRED <br />2403 SQ. FT. <br />1 153 SQ. IN. <br />UPPER VENT 40% NET VENT MIN. <br />461 SO. IN. <br />UPPER VENT 50% NET VENT MAX. <br />577 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 />601 SQ. IN. <br />LINEAR FT. SOFFIT REQ'D AT 6.57 SQ. IN. / LF. <br />92 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 />IY <br />W <br />C]J�W <br />W Z O � <br />wUjZO <br />>OC¢0 <br />W 0I— <br />U) 5- w <br />Q�WF-' <br />J U) W — <br />�IY�� <br />°SZZOW <br />cc J Q � Z <br />W C _ 12 d- <br />=ZLLU) <br />� P < <br />cz-� <br />r 4 , <br />cz <br />c cor <br />O �Z <br />H <br />0 <br />0 <br />O <br />MM� <br />o <br />a <br />L� <br />1 <br />O <br />O <br />O <br />w <br />a <br />� <br />O <br />A <br />O <br />R <br />rx <br />U) <br />W <br />01 <br />U) <br />Ooi <br />1 <br />1 <br />�Z <br />'• <br />Nci 7TSar4 <br />STATE OF . <br />RI <br />COMMUMT. <br />LINKS <br />PLAN # 6101 <br />RELEASED: 619121 <br />SHEET <br />A'eA. <br />z <br />w <br />U) <br />z <br />O <br />0 <br />z <br />w <br />i <br />C, <br />r <br />O <br />z <br />w <br />0 <br />_z <br />¢ <br />0 <br />06 <br />z <br />5 <br />a <br />w <br />U) <br />w <br />x <br />0 <br />z_ <br />x <br />0 <br />z <br />(L <br />w <br />U) <br />w <br />x <br />z <br />x <br />0 <br />x <br />w <br />a <br />O <br />Ir <br />a <br />x <br />w <br />x <br />O <br />0 <br />a <br />x <br />0 <br />Fs+ � <br />J <br />w <br />a <br />x <br />w <br />w <br />O <br />x <br />z <br />z <br />z <br />0 <br />