HomeMy WebLinkAbout2527 Custer Dr - Disclosures/Air Sealing - 12/02/2008ba2)02443
Date of Test: 12-2-2008
Test File: Untitled
BUILDING LEAKAGE TEST
Technician: Sara's Energy Scoring, Sara awson
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Customer: Premier Custom Builders Building Address: 2527 Custer
Fort Collins, Co 80525
Fort Collins, CO
Phone
Test Results
1. Airflow at 50 Pascals: Z95..CFM_(�+/- 0.4 %)
(50 Pa = 0.2 w.c.) 4.39 AC�
2. Leakage Areas: 217.9 in2 (+/ 2.8 %) Canadian EgLA @ 10 Pa
127.0in2(+/-4.4%)LBLELA@4Pa
3. Minneapolis Leakage Ratio: 0.00 CFM50 per ft2 surface area
4. Building Leakage Curve: Flow Coefficient (C) = 209.2 ( +/- 6.9 %)
Exponent (n) = 0.549 ( +/- 0.018 )
Correlation Coefficient = 0.99785
5. Test Settings: Test Standard: = CGSB
Test Mode: = Pressurization
Equipment = Model 3 Minneapolis Blower Door, S/N 8584
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate:
2. Estimated Design Infiltration Rate: Winter: 214.7 CFM
0.52 ACH
Summer: 122.0 CFM
0.30 ACH
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: 12-2-2008 Test File: Untitled
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
Comments
65 deg F
Heating Fuel:
Gas
40 deg F
Heating Fuel Cost:
2.0
Heating Efficiency:
Heating Degree Days:
6020
M
Cooling Fuel Cost:
Cooling SEER:
Cooling Degree Days:
287
24555 ft3
Ventilation Weather Factor:
0.87
Energy Climate Factor:
17.0
9.0 mph
Design Winter Temp Diff:
69 deg F
7.0 mph
Design Summer Temp Diff:
16 deg F
BUILDING LEAKAGE TEST Page 3
Date of Test: 12-2-2008 Test File: Untitled
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
58.0
111.0
1889
1936
-0.6
Ring A
53.0
103.0
1822
1867
0.7
Ring A
48.0
91.0
1715
1757
0.1
Ring A
42.0
79.0
1601
1640
0.6
Ring A
38.0
68.0
1488
1524
-1.2
Ring A
33.0
60.0
1400
1434
0.4
Ring A
0.0
n/a
+/- 0.00