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APR-24-2013 11:02 From: To:7633�0039 Page:3�4 <br /> Makeup Air Openin�Table for New and E�isting Dwelltnq <br /> Table 501.3.2 <br /> One or muRiple power One pr muhipla f�e- One atmospf►erically Muliiple atmosplw�ipl�, <br /> verN,dffRet vent assiated ippllsAtEs and vented ga!0�oil VEnted gat 01 oil DYR dilM�tQr <br /> appGanCes,or no power vent 0�Oirect epptisnce o�One sdld appllanop�pr���d fuN <br /> Combustion ppplientes vent eppliances fuel8ppftana ePP���s <br /> Column A Columm B Column C Gohimn 0 <br /> Passive op�M^i i—36 1—22 1�15 1_9 3 <br /> P63SiYeOpenin` 37-66 23-41 16-28 10-17 q <br /> Passnwopar�n� 6�—iQ9 �2-66 29—a6 18—=a g <br /> ies#vaopsfling 310-163 67—lOQ q7-69 29,� B <br /> Pas¢ve ni 164-232 10�-113 70-9Q A3—fi2 � <br /> Psuive ' 233-3�7 144-195 100-135 bj—g; $ <br /> P859iv20peni� 318-419 198-258 136—»9 84-110 g <br /> w/moton=ed damper <br /> • P�ive opening 420—539 249—332 180—23Q 111-142 10 <br /> w/motofized damper <br /> Passivecpening 540-6�9 3d3-419 231—�90 143—��g ii <br /> w motorized dam <br /> POwered makeu aiI �679 a419 �290 >179 NA <br /> Notes <br /> A M equivaknt kngth of 100 feet of round smooth metei duet h assumed,Subtract 40 teet for the eiqerior hootl and tm teet for�9p.de�ree eibow tp <br /> detertnine the►emainin�length of straieht duct allawable. <br /> e.if flpGble duet is usad,i�c�ease the ducc dremeter by one inch. Fkxible duct ahall be stretrhed with minirr�l rads.Compressed duct sAall noc be acaptea, <br /> G Buometrrc aampers are prohibnetl in passive makeup air openu�gs whm amr acmoxrher;celly varrcsd appl�rKe is instaUed. <br /> D. POWered makeup air�haQ pg electriaHy interlpd�tl with the lerOest ex�aust system. <br /> SCCLl0�1 F <br /> Combustion air <br /> Not reqvired per medteninl mde(No etmosplleric or ppwer yented appliances) <br /> Passive(see IFGC Appendbt E,Wo�k911aeI E•1� 5'iu 8f1A type <br /> Other,desRlbe: <br /> EXplonation-If no atmospheric or power yenied appliances ore installed,check the opproprlote box,not►equrred, lf a power <br /> vented or atmospherlcolty wented applJanoe insta!ler;use lFGCAp�ndfx E,Workshret E-1(see bdow). P/eose er►ter size and type, <br /> Combustion air vent supplies must communitatr with the oppliorm or oppNonces thot require the combusNon air. <br /> Section F coltulatfons follow on ihe nezt�ppqes. <br /> G:�FarnslVentMakupCombAlrCabOe�sii.doac Page 4 0�'6 <br /> � <br />