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2014, 08-03 Permit BLD-2014-0042 Duct LeakagePermit. t: House address or lot number:. �.o"'] SJ. C.I:Dc 3 ;.v. LC\ .: City: S9 L \J A%,-( Zip: Duct Leakage Affidavit (New Construction) Cond. Floor Area (ftZ): ‘S%3 Source (circle one): Plans Estimated Measured 0 Duct tightness testing:.is not required. The total leakage testis not required for ducts and air handlers located. entirely within the budding thermal envelope. Ducts located incrawl spaces de not qualipfor-this exception.. Air Handier in conditioned space? 0 yes % no Air Handier present during test? ®,yes 0 no Circle Test Method: Leakage to Outside ( Total Leakage Maximum duct leakage: Post Construction, total duct leakage: <floor area x.04) = CFM@25 Pa Post Construction, leakage to outdoors: (floor area x .04): ':CFM aQ25Pa Rough -in, total duct leakage with air handler installed: (floor area x .04) = 5S.%2 CFM@25 Pa Rough -in, total duct -leakage with air handler not -:installed: ::(floor area x:.03) = :CFM@25 Pa Test Result: 171 CFM@25Pa Ring (circle one if applicable): t Duct Tester Location: °-5,--0(t", Open 2 Pressure Tap Location: {S Sktia— I certify that these duct leakage rates are accurate and determined using standard duct testing protocol. Company Name:brv..:c St Technician: �slVt Technician Signature: �—^'- Date: 41-3—.y Phone Number: 'Zes:t— BUILDING LEAKAGE TEST Outsource Management inc dba Dynamic Energy Solutions 25759 N Lynnhaven Rd Athol, Id 83801 Phone: 208-818-5323 Fax: 208-683-1802 Date of Test: 1-22-14 Technician: Brad Ward Test File: 1607 N Corbin Ln Customer: SKS Builders P.O. Box 141774 Spokane Valley, wa 99214 Phone 509-991-6290 Building Address: 1607 N Corbin Ln Spokane Valley, Wa 99214 Test Results 1. Airflow at 50 Pascals: (50 Pa = 0.2 w.c.) 800 CFM 3.85 ACH 0.58 CFM per ft2 floor area 2. Leakage Areas: 82.6 in2 Canadian EqLA Cal 10 Pa 43.9 in2 LBL ELA @ 4 Pa 3. Minneapolis Leakage Ratio: 0.00 CFM50 per ft2 surface area 4. Building Leakage Curve: Flow Coefficient (C) = 62.9 Exponent (n) = 0.650 (Assumed) 5. Test Settings: Test Standard: = CGSB Test Mode: = Depressurization Equipment = Model 3 Minneapolis Blower Door Infiltration Estimates 1. Estimated Average Annual Infiltration Rate: 39.8 CFM 0.19ACH 2. Estimated Design Infiltration Rate: Winter: 51.6 CFM 0.25 ACH Summer: 32.6 CFM 0.16 ACH 3. Recommended Whole Building Mechanical 37.8 CFM Ventilation Rate: (based on ASHRAE 62.2) Cost Estimates 1. Estimated Cost of Air Leakage for Heating: 2. Estimated Cost of Air Leakage for Cooling: BUILDING LEAKAGE TEST Page 2 Date of Test: 1-22-14 Test File: 1607 N Corbin Ln Building Conditions Inside Temperature: Outside Temperature: # of Stories Wind Shield: # of Occupants # of Bedrooms: Volume: Surface Area: Floor Area: Design Winter Wind Speed: Design Summer Wind Speed: 60 deg F 31 deg F 1.0 M 3.0 12447 ft3 1383 ft2 7.0 mph 7.0 mph Heating Fuel: Heating Fuel Cost: Heating Efficiency: Heating Degree Days: Cooling Fuel Cost: Cooling SEER: Cooling Degree Days: Ventilation Weather Factor: Energy Climate Factor: Gas 6842 168 0.87 22.0 Design Winter Temp Diff: 68 deg F Design Summer Temp Dili: 15 deg F Comments BUILDING LEAKAGE TEST Page 3 Date of Test: 1-22-14 Test File: 1607 N Corbin Ln Data Points: Data Entered Manually Nominal Temperature Building Fan Pressure Nominal Adjusted Fan Baseline Pressure (Pa) (Pa) Flow Flow % Error Configuration Std Dev (Pa) 0.0 n/a +/- 0.00 -50.0 192.9 823 800 0.0 Ring B