HomeMy WebLinkAbout2050 YEARLING DR - DISCLOSURES - 5/7/2015BUILDING LEAKAGE TEST
Date of Test: 5/7/2015 Test File: 2050 Yearling Dr - DR Horton - MP Tectite
Customer: DR Horton Technician: Tyler Stein - EnergyLogic Inc.
Project Number: 34953
Building Address: 2050 Yearling Dr
Fort Collins, CO 80525
Test Results
1. Airflow at 50 Pascals: 2145 CFM50 (+/- 1.9 %)
(50 Pa = 0.2 w.c.) 2.22 ACH50
2. Leakage Area: 118.0 in2 LBL ELA @ 4 Pa
3. Building Leakage Curve: Flow Coefficient (C) = 207.0 (+/- 39.0 %)
Exponent (n) = 0.598 ( +/- 0.101 )
Correlation Coefficient = 0.98591
4. Test Settings: Test Standard: RESNET Multi -Point Test
Test Mode: Depressurization
5. Accuracy Level Standard Level of Accuracy Test
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate: 141.3 CFM
0.15 ACH
23.5 CFM per person
2. Estimated Design Infiltration Rate: Winter: 235.2 CFM Summer: 147.6 CFM
0.24 ACH 0.15 ACH
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
Mechanical Ventilation Guideline (based on ASHRAE 62.2-2010)
Recommended Whole Bldg Rate: 85.0 CFM
Base Rate: 100.3 CFM
Infiltration Credit: <15.3 CFM>
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 5/7/2015 Test File: 2050 Yearling Dr- DR Horton-MP Tectite
Building Information Location Climate Information
Volume 57918 Ventilation Weather Factor 0.87
Surtace Area 10211 Energy Climate Factor 17.00
FloorArea 5533 Heating Degree Days 6128
Height 30 Cooling Degree Days 297
#of Bedrooms 5 Design Winter Wind Speed 7.3 mph
#of Occupants 6 Design Summer Wind Speed 9.4 mph
Year of Construction 2015 Design Winter Temp Diff 73 deg F
Wind Shield M Design Summer Temp Diff 15 deg F
Heating and Cooling Cost and Efficiency Information
Heating Fuel Gas
Heating Fuel Cost
Heating Efficiency%
Cooling Fuel Cost
Cooling SEER
Equipment Information
Type Manufacturer Model Serial Number Custom Calibration Date
Fan Energy Conservatory Model 3 (110� Default
Micromanometer Energy Conservatory DG700 12830-7 3/22/2013
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 5/7/2015 Test File: 2050 Yearling Dr- DR Horton- MP Tectite
Depressurization Test:
Environmental Data
Indoor Temperature(°F) Outdoor Temperature (°F) Altitude(ft)
60.0 48.0 5000.0
Data Points
Nominal Baseline Adjusted Fan Nominal Adjusted
Building Pressure Building Pressure Pressure Flow Flow Fan
(Pa) (Pa) (Pa) (cfm) (cfm) % Error Configuration
-2.2 n/a n/a
-58.8 -56.9 166.8 2304 2296 -0.9 Ring A
-59.7 -57.7 161.1 2266 2257 -3.4 Ring A
-55.7 -53.7 165.8 2298 2289 2.3 Ring A
-52.3 -50.4 153.4 2212 2204 2.3 Ring A
-48.1 -46.1 133.7 2069 2061 0.8 Ring A
-43.7 -41.7 117.6 1943 1936 0.5 Ring A
-40.3 -38.3 104.8 1837 1830 0.0 Ring A
-36.3 -34.3 88.5 1692 1686 -1.5 Ring A
-1.7 n/a n/a
Time Averaging Period: 10
Deviations from Standard RESNET Multi-Point Test-Test Parameters
None
- 'correlation coefficient outside of normally accepted limits.
* n value and/or correlation coefficient limits are not officially part of the RESNET Multi-Point Test
Standard.
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 5/7/2015 Test File: 2050 Yearling Dr- DR Horton- MP Tectite
Comments
Connections to:
Garage =-45.2 Pa
Mechanicals=-50