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Verr�il�tion, 11llak�e�� and Combustion Air Caiculations - , <br /> � � � Submitta� Form For New Dweilings <br /> � i . . ,. <br /> ��� ���. �- � �� ��Z-_� . <br /> Cartracm� Completed /. ��f <br /> '�V� y�.�� B <br /> Sett':On A ' ' , <br /> ' Ventilation Quant'rty • <br /> - (paunnTne quanttty by suing Table N2104.2 or Eqwtlon 11-1� ' <br /> Sqwre feet�Co��d area kuluding � . �U!S rotal requhed ve�ilation 1� <br /> 8�emeM-Rotshedort�fintst►ed) . <br /> Numl�ofhedrooms ' _7 Cominuousve�fatbn � <br /> Directions-Determine the total and co�rtinuous t{entiladon rate by either using"Ta61e N1104.Z or equation ZI-1. ' � <br /> . The table and equation are below. <br /> Tahle N1104Z � <br /> Tatal and CoMir�uous Verrtilation Rates in cfm) <br /> Number of Bed�ooms � . <br /> - 1 2 . 3 4 5 6 ' <br /> - Conditioned space(in Total/-. . Total/ 7otal/ Tota!/ Total/ Total� <br /> sq.ft.) conttnuous rn[rtinaous corrtinuous corrtinuous 'wrrtinuous cortinuous <br /> �ppa15p0 .60/40 75/40 90J45 105/53 120/6Q 135/68 <br /> 1501-2000 70/40 85/43 100/5U 115/58 130/65 145/73 <br /> 20012500 ' 8Q/40 95/48 110/55 125/63 140/70 155/78 <br /> zsol 3000 � 9o/as 10�/�3 . 120/60 135/68 �so/�s i�s/a3 <br /> 3001-3500 I00/50 115/58 ' 130/65 ' 145/'73 16Q/80 175/88 <br /> 3501-4Q00 11D/55 125/63 I40/70 155/78 170/85 � 185/93 � <br /> 4001-4500 IZO/60 135/68 150/75 165/83. 1$0/90 145�98 • <br /> 4501 5000 � J.30/65 145/73 a.6o/sa i�s/ss 190I95 zos/io3 � <br /> sooi-ssooi a.aol�o zssl� z�a/ss 185/93 2�/ioo Z�s/ina <br /> 5501-60001 150/75 165/83 180/90 195/98 210/I05 225Ji13 <br /> Equation 1�I ' � <br /> (0.02 x square feet of conditioned space)+(15 x(number of bedrooms+1)J=Tatal.verttitatfon rate(cfm) <br /> t Conditioned space inclndes the basemart <br /> 2 If conditioned space exceeds 6000 sq._.�or theze,are_�4�_than 6 bedrooms, use <br /> Eqiiano"n 21-1 from SectianN1104.2 to calculate total v�eat�atioan rate. . <br /> Total ventilation—The mechanical ventilation system shall provide sufficient outdoor air to equal the total ventilation rate average, <br /> � for eath one-hour period according to the above tabte or equation. For heat recovery verrtilators(HRV)and energy recovery ventila- <br /> tors(ERI�the average hourfy verrtitation capacity must be determined in considecation of any reduction of exhaust or out outdoor <br /> � air intake,or both,for defrost or other equipment cycling. <br /> Continuous ventilatian-A minimum of 50 percent of the total verrtilation rate,�,ut not less tfian 40 cfm,shall be provided,on a con- <br /> tinuous rate average for each one�hovr period. The portion of the mechanical ventilation system irnended to be cantinuous may <br /> �have autor+�atic cyding controls providing the averege flow rate for each hour is met . <br /> Page 1 of 6 <br />