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_ _ __ _ __ _ _ <br /> __ _ ___ ___ _ _ _ _ _ _ . _ <br /> 4�irectians-In order to determine the makeup oir, Table 501.3.1 must be�1led out(see belowJ, For most new Instaflations,column A <br /> will be appropriate, hawever,!f atmosphericaNy vented apptionces or solid fuel app(iances are fnstalled,use the appropriate column, <br /> For exisiing dwellings, see fMC 501.3.3. Please nofe, if[he makeup air quantiry is negative,no addltional makeup air wifl be re- <br /> quired for ventilation, if the value Js posl[ive refer�o Table 501.3.2 and size the opening, Transfer the cfm,size of opening and type <br /> (�ound, rectangular,�7ex orfigi.dJ_to the last line of sectton D, The make-up air supply mu'stbe installed per IMC 501.3.2,3, <br /> Table 501,3.1 <br /> PROCEDl1FtE TO DETERMINE MAKEUP AIR QUAN{TY EOR EXHAUSj EQUIP•1�1EN71N OWELLIN65 <br /> (Addltional combustlon air will be required tor combustlon appllances,see KAiR method for ta{cUlations� <br /> One o�mulciple power One or muitiple fan• One�tmospherically vent Multipiq atmospherical- <br /> 'vent or direct vent ap- asslsted appliances and `�s or oli app4anCe or iy vented gas or oil <br /> Pllances or no cambus• power vent or dired vent one saild fuel apqtlance appllances ar solid fuel <br /> tlo�appqances appNances appilances <br /> Colurnn C Column D <br /> Column A Column B <br /> 1. <br /> ��pressure hctor 0.15 0.09 0.06 0.63 <br /> cfrn/s� <br /> b�condiCioned floor uaa{t�(including ' � 7 � <br /> unfinished hasemenu) 7 <br /> Estimated House Infiltndon(dm):jla <br /> :ib1 ' �� <br /> 2,Exhaus�Cap�dry <br /> iJ contlnuaut axhausc-only ventNadon � , <br /> system(cfm�;(not appticable to ha• `�� <br /> lat�COd v�nG�dfron SYslem6 suCh is ' � <br /> HRV) <br /> b)ctothes dryer�tfm) 135 135 135 135 <br /> C1 80%of larQeit ezhaust radne(cfm�; <br /> Kttchen hood typlc�lly n� i�� <br /> �npt�pptic�6le H reC�rculaHng tystem <br /> or It powered makaup�Ir is electrkally <br /> Intetiecked�nd matcfi to exh�ustl • . <br /> d�BOSS of next lugest exh�ust c�ting <br /> (c}m�; b�th f�n ryptcally . N Ot <br /> (not�pplic�blt N teCircutitin`system �� <br /> or if powered m�keup�ir is alectrkally Applica6le <br /> in�erlocked end matd+ed to exhausty • <br /> Toe�l Exhaust Gpaeity(dmj; � � <br /> 2a+2h r2c+2d ' � <br /> 3.Makeup Air Qwntlty icfm) – � � <br /> �)tocal exhaust capaclty tfrom�bove) <br /> b1 estimated house Inflltradon(from � �— <br /> abovei ' . ���' . <br /> Makeup Air Quantity(cim�; � <br /> (3q-36� . _ / //� <br /> (if v+lue ls naeative,no makaup air 3� �T � <br /> needed� <br /> 4.Por makeup AirOpe�ine Sizl�g,reter ' �y��,� ���"_4 <br /> to Tabie 501.4.3 Q.Gws - <br /> A, Use this calumn if there are o�her than lan•assisted a�atmospherlcaity vented gas or oil apD��ance or If there ara na combustion�ppliances.(Power vent <br /> and dlrect vent appliances may be used.� . � <br /> B. Use tfiis column If there is one fan•assisted appllance perventing system.(Appllances otfier than acmaspherically venced appliantes m�y atso be in- <br /> cluded.} • <br /> �, Use this eolumn If there is one�tmaspherltaHyvented(o�her than fan•assistad)gas or oil appllance per venting system or one solid fuel appllance. <br /> D. Use this Column if Chare are multipie atmospherially vented gas or oil appliances using a common vent or if there are �tmosphErically vantad gas or oil <br /> appliances a�d sdid fuel appllances. <br /> � Page 3 of 6 <br />