HomeMy WebLinkAbout534 Coyote Trail Dr - Disclosures/Air Sealing - 05/23/2012BUILDING LEAKAGE TEST
Thermal Concepts
6617 S. College ave
Fort Collins, CO 80525
Phone: 970-223-7090
Date of Test: 5-23-12 1 Technician: Paul Higman
Test File: Journey Homes 534 Coyote Trail BD final
Customer: Journey Homes Building Address: 563 San Juan Dr
Fort Collins, CO 80525
Greeley, CO 80634
Phone
Test Results
1. Airflow at 50 Pascals:
(56 Pa = 0.2 w.c.)
2. Leakage Areas:
3. Minneapolis Leakage Ratio:
4. Building Leakage Curve:
5. Test Settings:
1450 CFM (+/- 0.6 %)
3.41 ACH
0.57 CFM per ft2 floor area
)164.8 in2 ( +/- 2.3 %) Canadian EgLA @ 10 Pa
92.5in2(+/-3.8%)LBLELA@4Pa
0.00 CFM50 per ft2 surface area
Flow Coefficient (C) = 143.9 ( +/- 6.1 %)
Exponent (n) = 0.590 ( +/- 0.017 )
Correlation Coefficient = 0.99843
Test Standard: = CGSB
Test Mode: = Depressurization
Equipment = Model 3 Minneapolis Blower Door, S/N 9876
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)
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
115.1 CFM
0.27 ACH
156.4 CFM
0.37 ACH
88.8 CFM
0.21 ACH
23.3 CFM
C
BUILDING LEAKAGE TEST Page 2
Date of Test: 5-23-12 Test File: Journey Homes 534 Coyote Trail BD final
Building Conditions
Inside Temperature:
72 deg F
Heating Fuel:
Gas
Outside Temperature:
65 deg F
Heating Fuel Cost:
# of Stories
2.0
Heating Efficiency:
Heating Degree Days:
6020
Wind Shield:
M
Cooling Fuel Cost:
# of Occupants
Cooling SEER:
Cooling Degree Days:
287
# of Bedrooms:
3.0
Volume:
25536 ft3
Ventilation Weather Factor:
0.87
Surface Area:
Energy Climate Factor:
�17.0
Floor Area:
2544 ft2
Design Winter Wind Speed:
9.0 mph
Design Winter Temp Diff:
69 deg F
Design Summer Wind Speed:
7.0 mph
Design Summer Temp Diff:
16 deg F
Comments
House wrt Garage = -47pa
House wrt Mech room = Electric water heater
BUILDING LEAKAGE TEST Page 3
Date of Test: 5-23-12 Test File: Journey Homes 534 Coyote Trail BD final
Data Points:
Data Entered Manually
Nominal
Temperature
Building
Fan Pressure
Nominal
Adjusted
Fan
Baseline
Pressure (Pa)
(Pa)
Flow
Flow
% Error
Configuration
Std Dev (Pa)
-0.9
n/a
+/- 0.00
-50.2
64.7
1452
1442
0.0
Ring A
-45.2
57.3
1368
1359
0.3
Ring A
-40.1
48.1
1256
1248
-1.0
Ring A
-35.6
42.6
1184
1176
0.2
Ring A
-29.9
35.1
1078
1071
1.4
Ring A
-25.4
259.9
954
948
-1.0
Ring B
-0.4
n/a
+/- 0.00
G