HomeMy WebLinkAbout2220 Maple Hill Dr - Disclosures/Air Sealing - 04/24/2013BUILDING LEAKAGE TEST
Thermal Concepts
6617 S. College Ave
Fort Collins, CO 80525
Date of Test: 4-24-13 Test File: Journey Homes 2220 Maple Hill BD
Customer: Journey Homes Technician: Paul Higman
Project Number:
Greeley, CO 80634
Building Address: 2220
Fort Collins, CO 80524
Test Results
1. Airflow at 50 Pascals: 1034 CFM50 (+/- 0.3 %)
(50 Pa = 0.2 w.c.) 2.76 ACH50
0.4284 CFM50/ft2 floor area
2. Leakage Areas: 143.4 in2 ( +/- 1.0 %) Canadian EgLA @ 10 Pa
90.3 in2 (+/- 1.7 %) LBL ELA @ 4 Pa
3. Building Leakage Curve: Flow Coefficient (C) = 166.8 ( +/- 2.8 %)
Exponent (n) = 0.466 ( +/- 0.008 )
Correlation Coefficient = 0.99921
4. Test Settings: Test Standard: CGSB
Test Mode: Depressurization
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate:
2. Estimated Design Infiltration Rate:
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
89.5 CFM
0.24 ACH
Winter: 152.5 CFM Summer: 85.6 CFM
0.41 ACH 0.23 ACH
No Text
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 4-24-13 Test File: Journey Homes 2220 Maple Hill BD
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F)
65.0 44.0
Data Points - Data Entered Manually
Nominal Baseline Adjusted Fan Nominal Adjusted
Building Pressure Building Pressure Pressure Flow Flow Fan
(Pa) (Pa) �Pa) (cfm) (cfm) % Error Configuration
-1.2 n/a n/a
-55.2 -53.9 36.3 1095 1073 0.2 Ring A
-50.4 -49.1 32.5 1038 1017 -0.8 Ring A
-45.3 -44.0 30.2 1001 981 0.7 RingA
-40.5 -39.2 253.9 943 924 0.1 Ring B
-35.1 -33.8 221.4 881 863 0.2 Ring B
-30.2 -28.9 188.7 814 798 -0.4 Ring B
-25.3 -24.0 156.5 742 727 -1.0 Ring B
-20.2 -18.9 129.7 676 662 0.9 Ring B
-1.4 n/a n/a
Deviations from Standard CGSB-Test Parameters
- n value (0.466)outside of acceptable limits.
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 4-24-13 Test File: Journey Homes 2220 Maple Hill BD
Comments
House WRT Garage -47.8 pa
House WRT Mechanical Rm = Elect water heat