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2014, 03-19 Permit BLD-2014-0036 Duct LeakageDuct ixntcaae Affidavit Permit#: 20\4 - 003C> House address or lot number. b� COflia.:✓\ \tom. City: S9C .N.S__ Sip: C[ 2lb\ (� Cond. Floor Area (ftz): \C'ltS2-. T SHi +7GTON`STATEU'' �IiE : txl tNSION ENERGY rwam c y,: Source (circle one): (Fans) Estimated Measured ❑ Duct tightness testing is not required for this residence per exceptions listed at the end of this document Air Handler in conditioned space? Pi yes 0 no Air Handler present during test? ayes 0 no Circle Test Method: Leakage to Outside Total Leakage Maximum duct leakage: Post Construction, total duct leakage: (floor area x .08) = CFM c@25 Pa Post Construction, leakage to outdoors: (floor area x .06) = CFM@25 Pa Rough-ln, total duct leakage with air handler installed. (floor area x .06) = $k SaCFM@25 Pa Rough-ln, total duct leakage with air handier not installed: (floor area x.04) = CFM@25 Pa Test Result: 1 CFM©25Pa Ring (circle one if applicable): Open 1 2 Duct Tester Location: -i.Scv Pressure Tap Location: ctstCS4c2 E certify that thPc= duct leakage rates are accurate and determined using standard duct testing protocol. Company Name:Q;,1‘ Solo}ao.S Technician: Technician Signature: \`z-t# Phone Number. `€-b\Ci-S32.3 Washington State Energy Code reference: 503.103 Seating. All duds, sir handlers, filter boxes, and building cavities used as ducts shall be sealed. Joints and seams shall Damply with Section M16013 of the International Residential Code or 603.9 of the International Mechanical Code. Duct tightness testing shall be conducted to verify that the duds are sealed. A signed affidavit doamenUng the test results shall be provided to the judsdctionhaving autlsority.by the testing agent When required by the building official. the test shall be conducted in the presenceof department staff. Exceptions 1. Duet lightness tent is not required if the air handler and all ducts are located within conditioned space. 2. Duct testing is not required if the furnace is a nondirect vent type combustion appliance installed in an unconditioned space. A ma,dmum of six feet of connected ductwork in the unconditionedspate is allowed. All additional supply and return ducts shall be within the conditioned space. Ducts outside the conditioned spars shalt be sear with a mastictype dud sealant and insulated on the exterior with R-8 insulation for above grade duds and R-5 water renk:fent insulation when within a slab or earth. 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 Test File: 1609 N Corbin Ln Customer: SKS Builders P.O. Box 141774 Spokane Valley, wa 99214 Phone 509-991-6290 Technician: Brad Ward Building Address: 1609 N Corbin Ln Spokane Valley, Wa 99214 Test Results 1. Airflow at 50 Pascals: (50 Pa = 0.2 w.c.) 2. Leakage Areas: 3. Minneapolis Leakage Ratio: 4. Building Leakage Curve: 5. Test Settings: 865 CFM 3.86 ACH 0.58 CFM per ft2 floor area 89.3 in2 Canadian EqLA @ 10 Pa 47.5 in2 LBL ELA@a 4 Pa 0.00 CFM50 per ft2 surface area Flow Coefficient (C) = 68.0 Exponent (n) = 0.650 (Assumed) Test Standard: = CGSB Test Mode: = Depressurization Equipment = Model 3 Minneapolis Blower Door Infiltration Estimates 1. Estimated Average Annual Infiltration Rate: 2. Estimated Design Infiltration Rate: Winter: Summer: 3. Recommended Whole Building Mechanical Ventilation Rate: (based on ASHRAE 62.2) 43.0 CFM 0.19 ACH 55.8 CFM 0.25 ACH 35.3 CFM 0.16 ACH 38.3 CFM 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: 1609 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 13428 ft3 1492 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 Diff: 15 deg F Comments BUILDING LEAKAGE TEST Page 3 Date of Test: 1-22-14 Test File: 1609 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 -50.0 226.0 890 865 0.0 Ring B