HomeMy WebLinkAbout2144 Yearling Dr - Disclosures/Blower Door Test - 04/03/2015BUILDING LEAKAGE TEST
Date of Test: 4/3/2015 Test File: 2144 Yearling Dr - DR Horton - MP Tectite
Customer: DR Horton Technician: Tyler Stein - EnergyLogic Inc.
Project Number: 34772
Test Results
1. Airflow at 50 Pascals:
(50 Pa = 0.2 w.c.)
2. Leakage Area:
3. Building Leakage Curve:
Building Address: 2144 Yearling Dr
Fort Collins, CO 80525
2337 CFM50 (+/- 0.6 %)
2.76 ACH50
128.5 in2 LBL ELA @ 4 Pa
Flow Coefficient (C) = 124.7 ( +/- 10.4 %)
Exponent (n) = 0.749 ( +/- 0.027 )
Correlation Coefficient = 0.99935
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:
2. Estimated Design Infiltration Rate:
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
153.9 CFM
0.18 ACH
25.7 CFM per person
Winter: 256.3 CFM Summer: 160.8 CFM
0.30 ACH 0.19 ACH
Mechanical Ventilation Guideline (based on ASHRAE 62.2-2010)
Recommended Whole Bldg Rate: 72.8 CFM
Base Rate: 97.4 CFM
Infiltration Credit: <24.6 CFM>
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Date of Test: 4/3/2015 Test File: 2144 Yearling Dr- DR Horton- MP Tectite
Depressurization Test:
Environmental Data
Indoor Temperature(°F) Outdoor Temperature (°F) Altitude (ft)
65.0 36.0 5000.0
Data Points
Nominal Baseline Adjusted Fan Nominal Adjusted
Building Pressure Building Pressure Pressure Flow Flow Fan
(Pa) (Pa) (Pa) (cfm) (cfm) °/a Error Configuration
-2.5 n/a n/a
-64.8 -61.5 33.3 2802 2738 0.3 Open
-60.5 -57.3 29.8 2657 2595 0.3 Open
-56.4 -53.2 26.5 2507 2449 0.1 Open
-52.7 -49.5 175.5 2362 2307 -0.5 Ring A
-48.6 -45.3 154.4 2219 2168 -0.1 Ring A
-45.0 -41.7 136:2 2087 2039 -0.1 Ring A
-40.3 -37.0 111.3 1891. 1848 -1.0 Ririg A
36.2 -32.9 96.7 1767 1726 1.0 Ring A
-4.0 n/a n/a
Time Averaging Period: 10
Deviations from Standard RESNET Multi-Point Test-Test Parameters
None
" BUILDING LEAKAGE TEST Page 4 of 4
Date of Test:4/3/2015 Test File: 2144 Yearling Dr- DR Horton- MP Tectite
Comments
Connections to:
Garage=-45.1 Pa
Mechanicals=-50