Laserfiche WebLink
• � � <br /> � <br /> V�ntil�tlon, Makeup and Combustion Air Cafcufafions � <br /> Submitta! Form For New Dweliings = <br /> These blank submittal forms and instructions are available at the Clty of Chanfiassen website and at Ciry Hall. The corimpleted form must be submit- <br /> ted in duplicate at the tlme of application of a mechanical permit for new construction. Additional forms may be downloaded and printed af: � <br /> ht�P�//Www.ci.chanhassen.mn.us/serv/bulld.html. . � <br /> Site addrass I I�� � <br /> (,{/ +-�Oa1 �J�M ✓cl h� Date gP�—�S � <br /> Controctor Completed p <br /> S.�dy,,,.�e:�'- �l�� Br �- ��.c € <br /> . � j � <br /> Section A . � <br /> Ventilation Quantity , � � <br /> s <br /> (Determfne quantity by using Table N1104.2 or Equatlon 11-1) � " <br /> Square Feet(Condidoned area including i � <br /> easement-finahedorunflnished) C'� �� � t <br /> Total requlred ventllatlon ��� � <br /> NumberoFbedrooms � GontinuouSventilation Qr e <br /> Directions-Determine the tofal and continuous yentilation rote by eiilrer using Table N11Q4.2 or equatlon 11-1. ' � �I <br /> 7he[ab/e and equation are below, k <br /> ' i I� <br /> Table N3104.2 • f € <br /> Total and Continuous Ventilat(on Rates(in cfrn) . i <br /> ' Number of Bedrooms • . 1 <br /> 1 Z , 3 ! <br /> 4 � S 6 <br /> Conditioned space(in Tota!/. i"otal/ Total/ Totai/ Total/ Total/ <br /> sq.k.} continuous continuous continuous continuous coniinuous cont�nuous <br /> 100a1500 .60/40 75/40 90/4S 105/53 120/60 135/68 <br /> 150i-2000 70/40 85/43 100/50 315/58 130/65 145/73 <br /> 2002-2500 80/40 95/48 110/55 125/63 140/70 155/78 I <br /> 2S013000 90/45 105/53 , 120/60 13S/68 150%75 16S/83 � � <br /> 3001-3500 100/50 115/58 130/65 145/73 160/80 175/88 � <br /> 3501-4000 110/SS 125/63 140/70 155/78 170/85 185/93 J � <br /> 4001-4500 120/64 135/68 150/75 z�5�83, �gp�g� �95�98 � � <br /> 4501-5000 130/65 145/73 160/80 175/88 90 9S 205/103 � � <br /> 5001-5500 1A0/70 155/78 170/85 185/93 200/100 215/108 '' <br /> 5501-6000 150/75 165/83. 180/90 195/98 210/IOS zZ5���3 I � <br /> Equation 11-1 . � � <br /> (O.OZ x square feet ot conditioned space)+[15 x(number of bedrooms+I}J=Total ventilatlon rate(cfmJ I <br /> ` Conditioned space includes the basement. � � � <br /> • � I: <br /> z If conditioned space exceeds 6000 sq. ft or there are.znore than 6 bedrooms use I <br /> F <br /> ' ' Eq'iiation 11�1 from Section NI 104.2 to calculate total ventilation rate. � � <br /> . I � <br /> Tota(ventilation—The mechanical ventilation system shall provide sufficient outdoor a(r to equal the total ventllation rate average, � <br /> for each one-hour period accord(ng to the above tabie or equation. For heat recovery venNlators(HRV)and energy recovery ventila- I � <br /> tors(ERV)the average hourly ventilation capacity must be determfned in consideration of any reductton of exhaust or out outdoor i <br /> air Intake,or both,for defrost or other equipment cycling. <br /> Continuous ventilation-A minimum of 50 percent of the to[al ventilation rate,but not less than 40 cfm shall be provided,on a con- <br /> tinuous rate average for each one-hour perlod. The portion of the mechanical ventilat(on system intended to be continuous may ' <br /> have automatic cycf ing controls providing the average flow rate for each hour is met, . <br /> Page 1 of 6 I <br /> � l <br /> i �; <br /> �' <br /> s <br /> , � <br /> 't` <br /> � . � <br /> ' � <br /> . � <br /> • h <br /> � � • <br /> • i <br />