HomeMy WebLinkAbout427 Bow Creek Ln - Disclosures/Air Sealing - 03/25/2013Date of Test: 3-25-13
Customer: Journey Homes
Greeley, CO 80634
Test Results
1. Airflow at 50 Pascals:
(50 Pa = 0.2 w.c.)
2. Leakage Areas:
3. Building Leakage Curve:
4. Test Settings:
BUILDING LEAKAGE TEST
Thermal Concepts
6617 S. College ave
Fort Collins, CO 80525
Test File: Journey Homes 427 Bow Creek -BD
Technician: Paul Higman
Project Number:
Building Address: 427 Bow Creek
Fort Collins, CO 80525
1424 CFM50 (+/- 0.4 %)
3.35 ACH50
0.5596 CFM50/ft2 floor area
170.0 in2 ( +/- 1.4 %) Canadian EgLA @ 10 Pa
98.3 in2 (+/- 2.3 %) LBL ELA @ 4 Pa
Flow Coefficient (C) = 159.5 ( +/- 3.7 %)
Exponent (n) = 0.560 ( +/- 0.010 )
Correlation Coefficient = 0.99904
Test Standard: CGSB
Test Mode: Depressurization
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate: 97.4 CFM
0.23 ACH
2. Estimated Design Infiltration Rate: Winter: 166.0 CFM Summer: 93.2 CFM
0.39 ACH 0.22 ACH
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 3-25-13 Test File: Journey Homes 427 Bow Creek -BD
Building Information Location Climate Information
Volume
25536
Surface Area
Floor Area
2544
Height
16
# of Bedrooms
3
# of Occupants
Year of Construction
2013
Wind Shield
M
Heating and Cooling Cost and Efficiency Information
Heating Fuel Gas
Heating Fuel Cost
Heating Efficiency %
Cooling Fuel Cost
Cooling SEER
Ventilation Weather Factor
0.87
Energy Climate Factor
17.00
Heating Degree Days
6020
Cooling Degree Days
287
Design Winter Wind Speed
9.0 mph
Design Summer Wind Speed
7.0 mph
Design Winter Temp Diff
69 deg F
Design Summer Temp Diff
16 deg F
Equipment Information
Type
Manufacturer
Model
Serial Number
Custom Calibration Date
Fan
Energy Conservatory
Model 3 (110V)
Default
Micromanometer
Energy Conservatory
DG700
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 3-25-13 Test File: Journey Homes 427 Bow Creek -BD
Depressurization Test:
Environmental Data
Indoor Temperature (OF) Outdoor Temperature (OF)
67.0 36.0
Data Points - Data Entered Manually
Nominal
Baseline Adjusted
Fan
Building Pressure
Building Pressure
Pressure
(Pa)
(Pa)
(Pa)
-1.9
n/a
n/a
-55.5
-53.9
71.3
-50.2
-48.6
64.7
-45.2
-43.6
57.3
-40.1
-38.5
48.1
-35.3
-33.6
42.6
-30.9
-29.3
35.1
-25.2
-23.6
259.9
-20.3
-18.7
208.4
-1.4
n/a
n/a
None
Nominal Adjusted
Flow Flow Fan
(cfm) (cfm) % Error Configuration
1522
1477
-0.5
RingA
1452
1409
0.6
RingA
1368
1327
0.7
Ring A
1256
1218
-0.9
Ring A
1184
1149
0.7
Ring A
1078
1046
-0.8
RingA
954
925
-0.9
Ring B
855
829
1.2
Ring B
Deviations from Standard CGSB - Test Parameters
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 3-25-13 Test File: Journey Homes 427 Bow Creek -BD
Comments
House wrt Garage = 46.2pa
House wrt Mech room = Electric water heat