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. _ ,�� ' � <br /> r, --� s�f;4�° � <br /> (-.� �' � � f'�`.J <br /> Makeup Air Opening Tabie fo�New and Existine Dwelling � � ; <br /> . Table 501.3.2 �,���w�-, � <br /> ,•,p`— ' � ,= L;', '��`�� � <br /> One or multiple power One or multiple f�n- One umospAe�icaliy Multipls itmosphericil{y � <br /> vent,direct vent�p• �ssisted appii�ntes�nd vented tas a o�1�o- vented ps or al�p� p�c�d;. <br /> pliancei,or no combus- power vent or direct pU�nce or one solid fuel pq�nus or wlid tuel �meter <br /> tion appli�nces vent�poliances �Ppli�nce �ppli�nces <br /> Column A Column B Column C Coiumn 0 <br /> P�ssive openin` 1-36 1-22 1-15 �_g 3 <br /> P�ssive openin` 37-66 23-�1 16-2E 10-1) 4 <br /> P�ssive openio` 67-109 42-66 '�9-a6 la-28 S <br /> . tassivaape^�M- - -1�0-�63- ___.___ .._--6�--t00__..___. <br /> _.__.._ � _--- - <br /> e <br /> Passive o enin 164-232 101-1�3 70-99 �3-61 7 <br /> P�ssiveo en 2i3-317 le�-195 100-135 62-l3 s <br /> Passive openM� I I!-419 196-258 136-179 <br /> i1-�30 y <br /> w/motorited dsm er <br /> ' ►�ssive opan{n� 420-S39 259-332 180-230 111-112 10 <br /> w motorhed dsm er <br /> Pssdve open{n{ Sa0-6�9 333-�19 331-290 la3-119 11 � <br /> wimotorked d�m e� <br /> Powered m�k sir a6�9 >419 >2gp >179 NA ' <br /> NotlS: ! <br /> A. M equ'rv�lent len�th of 100(eet of round smooth metal duct is assumed. Subtratt s0 feet for the exterior hood�nd cen teet for ach 90.de�ree elbow to � <br /> determine the rem�inin�kn`�h of striKht duct�ilow�ble. � <br /> B It flexibie dutt i;used,intrtsse the duct d��metc�by one inth, flexible duct sh�l!be stretched with minim�l s�Ys. CompresseC dua shsll noc be accepted. <br /> C. B�rometric d�mpers�ro prohib��ed�n p�ysNe m�keup a�r openin`s when any atmospherically vented�ppliance is ie+splled. <br /> D. Powered makeup�ir thall be elcctrially mterbcktd with the Isr`est exhaust system. i <br /> E <br /> i <br /> Sections F . � <br /> � Combustion air � <br /> i <br /> ot required per mcch�nical code(No�tmosD►�eric or power ventsd�ppluncesj ; <br /> Piu3ve(see IFGC Appendi�E,Worksheet E•I) Size and type / ; <br /> Other,describe: i <br /> i <br /> Explanation-!f no otmospheric or power vented oppliances a.re installed,check the appropriaie box,not required. If a power vented ! <br /> or atmospherfca!!y vented applionce fnstalled,use IFGC Appendix E,Worksheet E-1(see below). Please enter rize and type. Combus- ; <br /> tion air vtnt supplies must communlcate with the appliance or applfonces that requirc the com6ustion air. ' <br /> SecCion f calculations follow on the next 2 pages. <br /> i <br /> i <br /> ! <br /> I <br /> � <br /> ; <br /> I <br /> i <br /> i <br /> i <br /> � <br /> I <br /> � <br /> Page 4 of 6 <br />