HomeMy WebLinkAbout444 ZEPPELIN WAY - DISCLOSURES - 12/28/2017BUILDING LEAKAGE TEST
Date of Test: 12/28/2017 Test File: 444 Zeppelin Way CalAtlantic V2.2 Multi Point Tectite(1)
Technician: Zach Kimbrough - EnergyLogic, Inc.
Project Number: 48164
Customer: CalAtlantic Group, Inc.
Building Address: 444 Zeppelin Way
Ft. Collins, CO 80521
Test Results
1. Airflow at 50 Pascals: 909 CFM50 ( +/- 2.2 %)
(50 Pa = 0.2 w.c.) 2.88 ACH50
2. Leakage Area: 50.0 in2 LBL ELA @ 4 Pa
3. Building Leakage Curve: Flow Coefficient (C) = 23.7 ( +/- 37.7 %)
Exponent (n) = 0.932 ( +/- 0.099 )
Correlation Coefficient = 0.99440
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: 53.0 CFM
0.17 ACH
17.7 CFM per person
2. Estimated Design Infiltration Rate: Winter: 99.7 CFM
0.32 ACH
Summer: 62.6 CFM
0.20 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: 35.7 CFM
Base Rate: 42.4 CFM
Infiltration Credit: <6.7 CFM>
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 12/28/2017 Test File: 444 Zeppelin Way CalAtlantic V2.2 Multi Point Tectite(1)
Building Information
Volume 18976
Surface Area
Floor Area 1985
Height 20
# of Bedrooms 2
# of Occupants 3
Year of Construction 2017
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 26986-7 8/2/2010
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 12/28/2017 Test File: 444 Zeppelin Way CalAtlantic V2.2 Multi Point Tectite(1)
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
70.0 29.0 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
-5.4 n/a n/a
-64.8 -59.1 36.4 1097 1046 -1.6 Ring A
-61.6 -55.9 33.6 1055 1006 -0.3 Ring A
-57.3 -51.6 29.6 991 946 0.9 Ring A
-54.4 -48.8 27.0 947 904 1.8 Ring A
-48.7 -43.0 192.2 821 784 -0.8 Ring B
-44.2 -38.5 163.8 759 724 1.6 Ring B
-40.9 -35.2 141.0 704 672 2.4 Ring B
-40.1 -34.5 119.4 649 619 -3.7 Ring B
-5.9 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: 12/28/2017 Test File: 444 Zeppelin Way CalAtlantic V2.2 Multi Point Tectite(1)
Comments
Connection to:
Garage: -48.9 Pa
Mechanicals: -50 Pa