HomeMy WebLinkAbout2251 CHESAPEAKE DR - DISCLOSURES - 8/23/2016 (4)BUILDING LEAKAGE TEST
Date of Test: 8/23/2016 Test File: Multi Point Tectite 2251
Technician: Trevor Donnelly- EnergyLogic
Project Number: 42151
Customer: LC Home
Building Address: 2251 Chesapeake Dr
Ft Collins, CO 80524
Test Results
1. Airflow at 50 Pascals: 1021 CFM50 ( +/- 4.6 %)
(50 Pa = 0.2 w.c.) 2.25 ACH50
2. Leakage Area: 56.2 in2 LBL ELA @ 4 Pa
3. Building Leakage Curve: Flow Coefficient (C) = 15.6 ( +/- 70.0 %)
Exponent (n) = 1.069 ( +/- 0.185 )
Correlation Coefficient = 0.98531
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: 59.6 CFM
0.13 ACH
11.9 CFM per person
2. Estimated Design Infiltration Rate: Winter: 112.0 CFM
0.25 ACH
Summer: 70.3 CFM
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: 65.9 CFM
Base Rate: 66.6 CFM
Infiltration Credit: <0.7 CFM>
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BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 8/23/2016 Test File: Multi Point Tectite 2251
Building Information
Volume 27265
Surface Area 6329
Floor Area 2908
Height 20
# of Bedrooms 4
# of Occupants 5
Year of Construction 2016
Wind Shield M
Location Climate Information
Ventilation Weather Factor 0.87
Energy Climate Factor 17.00
Heating Degree Days 6128
Cooling Degree Days 297
Design Winter Wind Speed 7.3 mph
Design Summer Wind Speed 9.4 mph
Design Winter Temp Diff 73 deg F
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 (110V) Default
Micromanometer Energy Conservatory DG700 7170-5 10/9/2008
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BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 8/23/2016 Test File: Multi Point Tectite 2251
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
75.0 85.0 5000.0
Data Points
Nominal
Building Pressure
(Pa)
Baseline Adjusted
Building Pressure
(Pa)
Fan
Pressure
(Pa)
Nominal
Flow
(cfm)
Adjusted
Flow
(cfm) % Error
Fan
Configuration
-2.0 n/a n/a
-63.0 -59.3 33.3 1049 1229 0.3 Ring A
-57.9 -54.3 25.7 926 1084 -2.7 Ring A
-56.7 -53.0 228.0 894 1047 -3.7 Ring B
-48.3 -44.7 177.9 790 926 2.3 Ring B
-45.7 -42.0 172.0 778 910 7.3 Ring B
-41.9 -38.2 132.0 682 799 4.2 Ring B
-36.6 -33.0 81.3 536 628 -4.0 Ring B
-37.0 -33.4 85.1 549 642 -3.1 Ring B
-5.4 n/a n/a
Time Averaging Period: 10
Deviations from Standard RESNET Multi-Point Test - Test Parameters
None
- * n value outside of normally accepted limits.
- * 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.
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BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 8/23/2016 Test File: Multi Point Tectite 2251
Comments
Connection to:
Garage: -50 Pa
Mechanicals: -50 Pa
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