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