HomeMy WebLinkAbout508 San Juan Dr - Disclosures/Air Sealing - 03/03/2013BUILDING LEAKAGE TEST
Thermal Concepts
6617 S. College ave
Fort Collins, CO 80525
Phone: 970-223-7090
Date of Test: 3-3-13 Technician: Paul Higman
Test File: Journey Homes 508 San Juan -BD
Customer: Journey Homes
Greeley, CO 80634
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:
5. Test Settings:
Infiltration Estimates
Building Address: 508 San Juan
Fort Collins, CO 80525
1062 CFM (+/- 1.0 %)
3.29 ACH
0.47 CFM per ft2 floor area
101.3 in2 ( +/- 3.4 %) Canadian EgLA @ 10 Pa
51.5in2(+/-5.8%)LBLELA@4Pa
0.00 CFM50 per ft2 surface area
Flow Coefficient (C) = 68.9 ( +/- 9.3 %)
Exponent (n) = 0.699 ( +/- 0.026 )
Correlation Coefficient = 0.99666
Test Standard: = CGSB
Test Mode: = Depressurization
Equipment = Model 3 Minneapolis Blower Door, S/N 9876
1. Estimated Average Annual Infiltration Rate: 44.3 CFM
0.14 ACH
2. Estimated Design Infiltration Rate: Winter: 65.2 CFM
0.20 ACH
Summer: 38.8 CFM
0.12 ACH
3. Recommended Whole Building Mechanical 52.7 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: 3-3-13 Test File: Journey Homes 508 San Juan -BD
Building Conditions
Inside Temperature:
Outside Temperature:
# of Stories
Wind Shield:
# of Occupants
75 deg F Heating Fuel:
42 deg F Heating Fuel Cost:
1.0 Heating Efficiency:
Heating Degree Days:
M Cooling Fuel Cost:
Cooling SEER:
Cooling Degree Days:
# of Bedrooms:
3.0
Volume:
19355 ft3
Surface Area:
Floor Area:
2265 ft2
Design Winter Wind Speed:
9.0 mph
Design Summer Wind Speed:
7.0 mph
Comments
House wrt Garage =-47.6pa
House wrt Mech room = Electric water heater
Ventilation Weather Factor:
Energy Climate Factor:
Design Winter Temp Diff:
Design Summer Temp Diff:
Gas
6020
287
0.87
17.0
69 deg F
16 deg F
BUILDING LEAKAGE TEST Page 3
Date of Test: 3-3-13 Test File: Journey Homes 508 San Juan -BD
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
-50.4
35.5
1084
1050
-0.5
Ring A
-45.2
30.7
1009
977
0.0
Ring A
-40.1
27.2
952
922
2.8
Ring A
-35.2
194.4
826
800
-2.1
Ring B
-29.8
155.3
739
716
-1.3
Ring B
-25.3
123.6
660
639
-0.8
Ring B
-20.1
93.2
574
556
1.9
Ring B
-0.7
n/a
+/- 0.00