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LATH ANn PLA5T�fP,WALK PFMOVFR <br /> NM MMLn NON-� ING OPFNING �rid�e g <br /> COUN1�pC 11'p> . <br /> � g <br /> CNLING �MM, NM 2X4 6-6 <br /> FFAMLb NON-MAONG OPFNING <br /> � Q <br /> � z <br /> 16ii I -34ii <br /> MN <br /> NLW NOOn <br /> AIR EXHAUST OPENING PROTECTION: KITCHEN EXHAUST FAN FOR ELECTRIC <br /> CORROSION-RESISTANT SCREENS, LOUVERS OR RANGE: 160 CFM PER IRC M1505.4.4.3 <br /> GRILLES HAVING AN OPENING SIZE OF 1/4 INCH Ish NM P15HWA5Hf F, <br /> MIN. AND A 1/2 INCH MAX. IN ANY DIMENSION PER NSW 51NK <br /> IRC IRC R303.6. a5�lef <br /> M1504.3 EXHAUST OPENINGS 10 31611 <br /> AIR EXHAUST OPENINGS SHALL TERMINATE AS PROVIDE R-21 INSULATION IN EXTERIOR WALLS EXPOSED <br /> FOLLOWS: f X AU5f OPFNING <br /> NOT LESS THAN 3 FT FROM PROPERTY DURING CONSTRUCTION PER WSEC-R R503.1.1 <br /> 2 ?AMING 511" <br /> 2. NOT LESS THAN 3 FT FROM GRAVITY AIR 8 X�} �f 1'011��ANION <br /> INTAKE OPENINGS, OPERABLE WINDOWS MOM nINING DOOM <br /> AND DOORS. bpOppf t7 CFILIN6,Wpp�t7 <br /> 3. NOT LESS THAN 10 FT FROM MECHANICAL fO LOOK AT MAM <br /> AIR INTAKE OPENINGS EXCEPT WHERE <br /> EITHER OF THE FOLLOWING APPLY: <br /> 3.1 THE EXHAUST OPENING IS LOCATED <br /> NOT LESS THAN 3 FT ABOVE THE AIR <br /> INTAKE OPENING. 71-111 <br /> 3.2 THE EXHAUST OPENING IS PART OF A <br /> FACTORY-BUILT INTAKE/ EXHAUST <br /> COMBINATION TERMINATION FITTING <br /> INSTALLED IN ACCORDANCE WITH THE <br /> MANUFACTURER'S INSTRUCTIONS, AND <br /> THE EXHAUST AIR IS DRAWN FROM A <br /> LIVING SPACE. <br /> 4. OPENINGS SHALL COMPLY WITH _ <br /> SECTIONS R303.5.2 AND R303.6. 5C&F:1/2"-1' <br /> WALL f0 KITCHEN FPOM VNING P,00K AFII? 2Of25kcA5 <br />