HomeMy WebLinkAbout945 Snowy Plain Rd - Disclosures/Blower Door Test - 04/02/2014BUILDING LEAKAGE TEST
Date of Test: 04/02/2014 Technician: Doug Groff
Test File: Shadow Creek Blower Door
Customer: Shadow Creek Homes Building Address: 945 Snowy Plain Road
7600 E. Orchard Road Fort Collins, CO 80525
Greenwood Village, Colorado 80111
Phone
Test Results
1. Airflow at 50 Pascals:
(50 Pa = 0.2 w.c.)
2. Leakage Areas
3. Minneapolis Leakage Ratio
4. Building Leakage Curve:
1349 CFM (+/- 0.0 %)
2.99 ACH
0.42 CFM per ft2 floor area
325.2 in2 (+/ 0.4 %) Canadian EgLA @ 10 Pa
280.2 in2 (+/ 0.6 %) LBL ELA @ 4 Pa
0.12 CFM50 per ft2 surface area
Flow Coefficient (C) = 833.2 ( +/- 0.9 %)
Exponent (n) = 0.123 ( +/- 0.002 )
Correlation Coefficient = 0.99952
5. Test Settings: 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:
3. Recommended Whole Building Mechanical 62.4 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:
9
BUILDING LEAKAGE TEST Page 2
Date of Test: 04/02/2014 Test File: Shadow Creek Blower Door
Building Conditions
Inside Temperature:
68 deg F
Heating Fuel:
Outside Temperature:
50 deg F
Heating Fuel Cost:
# of Stories
2.0
Heating Efficiency:
Heating Degree Days:
Wind Shield:
M
Cooling Fuel Cost:
# of Occupants
Cooling SEER:
Cooling Degree Days:
# of Bedrooms:
3.0
Volume:
27094 ft3
Ventilation Weather Factor:
Surface Area:
10939 ft2
Energy Climate Factor:
Floor Area:
3240 ft2
Design Winter Wind Speed:
Design Winter Temp Diff:
Design Summer Wind Speed:
Design Summer Temp Diff:
Comments
GARAGE WRT HOUSE: 47.5 Pa @ 50 Pa
Gas
BUILDING LEAKAGE TEST Page 3
Date of Test: 04/0212014 Test File: Shadow Creek Blower Door
Data Points: Data Entered Manually
Nominal Temperature
Building Fan Pressure Nominal Adjusted Fan Baseline
Pressure (Pa) (Pa) Flow Flow % Error Configuration Std Dev (Pa)
-1.2
n/a
-65.0
61.4
1415
f391
0.0
Ring A
-60.0
60.0
1400 -
1376
-0.0
Ring A
-55.0
58.7
1385
1361
-0.0
Ring A
-50.0
57.4
1370
1346
0.1
Ring A
-45.0
55.7
1350
1327
-0.0
Ring A
+/- 0.00