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Home My WebLink AboutM18-000221 - HVACFrom: oronoinspector@ci.orono.mn.us Sent: 10/15/2018 - 08:48 AM To: MIKE@ANGELLAIRE.COM CC: Subject: Inspection Report Individual CITY OF ORONO 2750 KELLEY PARKWAY ORONO, MN 55356 PH: (952) 249-4600 FAX: (952)249-4616 Inspection Report 1090 HERITAGE LA Permit Number: M18-000221 Site Address: 1090 HERITAGE LA, WAYZATA, MN 55391 Property Owner: STEVEN L KIRCHNER Description: mechanical new home Inspection Date: 10/15/2018 Inspection Type: Mechanical - Rough In Inspection Results: Work Satisfactory: Proceed Inspection Status: General Comment 1. Pex tubing on 2 inch rigid Styrofoam insulation on six mill poly over rock bed. Air test is holding. OK to cover. Jim H Sincerely, Roger Peitso Building Official 952-249-4625 To schedule your inspections please call: (952) 249-4600 To schedule your inspection online Click Here CODE REQUIREMENTS ARE FOR YOUR PERSONAL HEALTH AND SAFETY! From: oronoinspector@ci.orono.mn.us Sent: 11/21/2018-01:21 PM To: MIKE@ANGELLAIRE.COM CC: Subject: Inspection Report Individual Inspection Report 1090 HERITAGE LA Permit Number: M18-000221 Site Address: 1090 HERITAGE LA, WAYZATA, MN 55391 Property Owner: STEVEN L KIRCHNER Description: mechanical new home Inspection Date: 11/21/2018 Inspection Type: Mechanical - Rough In Inspection Results: Correct Work & Proceed Inspection Status: General Comment CITY OF ORONO 2750 KELLEY PARKWAY ORONO, MN 55356 PH: (952) 249-4600 FAX: (952)249-4616 1. Pex tubing on 2 inch rigid Styrofoam insulation on six mill poly over rock bed. Air test is holding. OK to cover. Jim H 2. Supplies and returns are OK. Bath fans are OK. Range hood vent and make up air vent is OK. Garage heater vent is OK with attic insulation shield. Copper gas lines with air test holding at 40 psi. Extend garage heater vent min. one additional foot above roof. All ductwork to be area sealed. Correct an OK to continue. Jim H.. 3. Supplies and returns are OK. Bath fans are OK. Range hood vent and make up air vent is OK. Garage heater vent is OK with attic insulation shield. Copper gas lines with air test holding at 40 psi. Extend garage heater vent min. one additional foot above roof. All ductwork to be area sealed. Correct an OK to continue. Jim H.. Sincerely, Roger Peitso Building Official 952-249-4625 To schedule your inspections please call: (952) 249-4600 To schedule your inspection online Click Here CODE REQUIREMENTS ARE FOR YOUR PERSONAL HEALTH AND SAFETY! From: oronoinspector@ci.orono.mn.us Sent: 05/07/2019 - 10:51 AM To: MIKE@ANGELLAIRE.COM CC: Subject: Inspection Report Individual Inspection Report 1090 HERITAGE LA Permit Number: M18-000221 Site Address: 1090 HERITAGE LA, WAYZATA, MN 55391 Property Owner: STEVEN L KIRCHNER Description: mechanical new home Inspection Date: 05/07/2019 Inspection Type: Mechanical - Final Inspection Results: Permit Finaled Inspection Status: General Comment CITY OF ORONO 2750 KELLEY PARKWAY ORONO, MN 55356 PH: (952) 249-4600 FAX: (952)249-4616 1. Gas line manometer is holding. Exterior hoods are labeled. Supplies and returns ok. Range hood make up air interlocked. Air exchanger is self balancing. Boiler is closed system. Gas lines labeled. Areoseal test results posted. A/C units OK. Garage heater OK. All work complete, permit finaled. Jim H. Sincerely, ,--5 - Roger Peitso Building Official 952-249-4625 To schedule your inspections please call: (952) 249-4600 To schedule your inspection online Click Here CODE REQUIREMENTS ARE FOR YOUR PERSONAL HEALTH AND SAFETY! Table a"q;L.4.�. Praaedure to Determine Makeup Air quantity for Exhaust Appliances In Dwelling Units 0.09 0.06 b) conditioned floor area (sf) •,:� ��,� (including unfinished basements) 5stttrintad Niause Infiltration (cfrn). C1a x �,bl l e3a of largest t1N1 ORMULfIPLPAN. f7NEATMOSPNERICALLY MU I,TIPWAPPLiANCCS THAT ARCATMCISPHLRICALL'Y pNE OR MULTIPLE POWER VENT Cil DIRECT VENT pR ASS75TED APPLIAN ES ANr� PCIWER HENT (lR vENTED GAS OR OIL VENTED OAS OR OIL No COMBUSTION APPLIANCi»S� A(Il?CT .. vENTAppLIANCESn APPf IANi; OR CINE SQLID FUELAPPLIANCEc AFPLiANCES qR SOLFUEL 1, Use the Approprla Ga Column to Estimate Nouse Infiltration nQb*2c) IPPLIANCCSa 0.09 0.06 b) conditioned floor area (sf) •,:� ��,� (including unfinished basements) 5stttrintad Niause Infiltration (cfrn). C1a x �,bl l e3a of largest kuxhaot rating (cfm).a plicable If recirculating• system or if powered makeup alr la electricallylllterlocked and matrhed to exhaust) %of rlext largest haust rattn (cfm). oat appiicabla `Ilcable (net ap If reclrculatiiig s stem or if powered makeu air Is electrically interlocked and matched to exhaust) To:tvPxhuList Capacity nQb*2c) � C� S. Makeup Air Requirement a) Total rxhaust Capacity (From above) G l JJ) FstiMted House Infiltration (from above) Makeup A1Y Duality (oft): �l [Sa- 3b) C (if Value is negative, no makeup air Is needed 4, For MakeupAlr Opening Sizing, referto Table 5014.2. A. Use this column if there are other than fan -assisted oratmosphericatlyvented gas or ail oppilances or if there are nocamhUstion appliances 1 Use this column if there Is one fan -Assisted crppllcrlce per venting system, Other than atmospherically vented appliances may also be included. 2. Use this column if there Is one atmospherically vented (other than fan -assisted) gas or oil appliance per vent, ng system or one solid fool appliance, ), Use tills coltihntt Ifthdre are multiple atmospherlcally vented gas or all appllanees using a common vent or ifthere -are atmospherically vented gas or all appliances and solid fuel appliances, �Pr� GQ U q Table 501.4.2 Makeup Air 0PenPng SixingTable for New and Cxisting Dwelling Units 114rfml L POWER ONE. MULTiPLEAPPLIANCLs ATMOSPHERICALLY THAT.ARU CT VEiNT ONE OR MULTIPLE FAN- VENTEp 6AS OR 0711 ATMOSE}li!~R[GA1 i Y P'A5SIVE MAKEUP OR NO ASSISTED APPLFAIVO) S APFLrANC pR c7rrE; vl VENT OEt aIL. AIR OPt~iVrE11G rF]N AN FOWLR.Vi~NT an 6Cil.iLl l IJCE AFp1lANCi s OR SOLID TYPEOF bPf~NINfIiSq DIRI CT V1 NTAPPLiA1+ICESa AE'PLEANCEc DUCT ORwmm r_z_, FtJELApPIIANCESa �innnxr�n 87-66 67-x.09 ..'q 7h-4 da - .. �a o ening 263-617 /a openiq , ilotorizQcl 8r 4. 5 7 8 19G 17J 84-110 9 damper_ 420-539 259-33210 1Sb-28p111-142 vuith motorized damper 540.679 363-419 .231»2:90 c Powered makeup - 143-179 11 a1rH >679 >419 >296 >179 Notapplicable A. Use this column if there are other than fan -assisted or atmospherically vented gas or of Ignces or if theca are no combWtlan appliances, B. Use this column if there is one An -assisted appliance per venting system, Other than atmospherically vented apptlances may also be included, C, .Use this column if there is one atmospherics Ily vented (thor than fan-asslsted) gas or oil appliance per venting system or Ono solid fuel appliance, D. Use this column a ifthere n are multiple.. atmos pherlcaily vented or off appliances using a common vent or if there are atmospherically vented gas or oil appllanGes and solid fuel appliances, F, An equivalent lengthof feetof mond smooth metal duct is assumed. Subtract 40 feet for the exterior hood and ten feetfor each 90 -degree elbowto determinethe remaining length of straight ductallowabre, F. Ifflexlhle ductis used, Increase •the duct diameter by one inch. Flexible ducCshafl be stretched with rnlnimal-sags. G. Barometric dampers are prohibited in passive makeup air openings when any atraospherlcallyvented appliance Is installed, H. Powered makeup air shall be elactrtca fly Interlocked with the largest exhaust; system, VENTILATION Rt'+l UIREMENTS TABLE 11404,52 NUMBER OF BEDROOMS 9.. Conditioned space includes the basement and conditioned crawl spares. 2, If conditioned space exceeds 6000,5q. ft. or there aro more than 8 bedrooms, use Equation 8403.5.2 R4rJ3.5.2 Total Ventilation xate. '-7:?-�� > az-� J-av(C((, ;- The mechanical ventilation system shall rovide sufficient outdoor alr to equal the total ventilation rate average for each 9.- hour.period In accordance with Table 84.03.5.2, or Equation 403.5.2, based on the number of bedrooms and square footago of conditioned space, including the basement and conditioned crawl spaces. For the purposes of7'able R403.5.2 and Section 8403.5.3, the following applies: a. Equation R403.5,2 Total ventilation raise: Total ventilation rate (cfm) G (0.02 x square feet of conditioned space) + (9.5 x (number of bedrooms+:L)) b. Equation 13403.52.9. Continuous ventilation rate, Continuous ventilation rate (efm) = Total ventlatlon rate/2 Amount Total' Amount'Continuous l I If free Appendix 9, Worksheat B -x Residential Combustion Air Calculation Method mace, Boiler, and/or Water Heater in the same p 1, Complete vented combustion appliance Information, Furnace/Boiler; Draft Hood Fan Assisted (Notfan assisted) & Power Vent Water Heater: ___ .PraftHood -an Assisted (Not fan assisted) & Power Vent :2; Galculate.tile volume of the Combustion Appliance Space The CAS includes all spaces connected to one another by code compliant openings, ,c, DlrectVent Input; ,r* Y� Btu/hr Direct Vent Input, containing Combustion dppliancds, CAS volume: -lb ),U; Determine Air Changes per Hours (ACH).x Default AC.H values have been In Into fable E-1 for use with Method 46 (KAiR Method), lithe year of construction orACH is not know, use method 4a (standard Method). 4: Determine. Volume for Combustion Air,, 4a. Standard Method Totnl Btu/hr input of all.combustion appllances ,(DO NOT COUNT DIRECT VENT APPLIANCES) Use Standard Method column In Table E.l to find Total Required Volume (TRV) IF GAS Volume (from Step 2) Isgreater than TRV then na Outdoor openings are needed, If CAS VolUmo,(froln Step 2) is lens than TRV then go to sTEP S, 4b, Known Air infiltration Rate (KAIR) Method Total Btu/hr input ofall fan -assisted and power Vent appliances (DO N.0TQOUNTpIRECTVENTAPPLIANCES) Use Fan -Assisted Appliances column In Table E-1 to find Required Volume I=an Assisted (RVFA) Total Btu/hrinput,ofall non -fan -assisted appliances Use Non -Fan -Assisted Appllances column In Table Ii -I to find Required Volume Non -Pan -Assisted (RVNFA) Total Required Volume (TRV) = RVFA •1• RVNFA if CAS Volume (from Step Z) Is greater than TRV then no outdooropenings are needed, If CAS Volume (from Step 2) is loss than TRV then go to STEP S. Input: TRV: 9 RV a 1• fts ip 5: Calculate the ratio of available Interlarualume to the fatal required volume, Ratio = CAS Volume (from Step 2) divided by TRV (from Step 4a or Step 4b) Ratio � � � 1 Z�✓�C , `� �� p fi: Calculate Reduction Factor (RF), RF -:1. minus Ratio RF M I - � o'/ 5` p 7: Calculate single outdoor opening as if all combustion air is from outside. Total Btu/hr Input of all Combustion Appliances In the same CAS (EXCEPT DIR,CCTVENT)input; � 5;_c UP u/hr Combustion Air OpeningArea (CAQA): Total Btu/hr divided by 3000 Btu/hr per M2 CAQA-75ecqVca h n n Bth 18. Calculate Minimum CAQA, Minimum CAQA CAQA multiplied by RF 9: Ali, opening Diameter CAOD t:;x.18 multiplied by the square rook of Minimum CAQA ACH rant be determined using ASHRAE calculation or M / , per in2._ Inz Minimum CAQA ,_ _ x 7- fnz CACTI) =1,13 Minimum CAQA [ in test, Follow procedures in Section Q304, `� v, a,v LauM 10 W uo uacu iur ummings curinrurrea prior to j,J&4, me Detauft KAIR used to this section of the table 93 0.40 ACH.