HomeMy WebLinkAbout423 ZEPPELIN WAY - DISCLOSURES - 4/2/2023BUILDING LEAKAGE TEST
Date of Test: 4/2/2021 Test File: 423 Zeppelin Way 2.89ACH 4.2.2021
Technician:Greydon Studer - EnergyLogic
Project Number:
Customer: Building Address: 423 Zeppelin Way
Fort Collins, CO 80521
Test Results at 50 Pascals:
cfm50 Airflow 1005 (+/- 5.6 %)
ACH50 2.89
Leakage Areas:129.4 in² (+/- 12.2 %) Canadian EqLA @ 10 Pa
78.2 in² (+/- 20.6 %) LBL ELA @ 4 Pa
Building Leakage Curve:Flow Coefficient (C) = 135.5 (+/- 33.6 %)
Exponent (n) = 0.512 (+/- 0.095)
Correlation Coefficient = 0.99493
Test Standard:E779-10
Test Mode:Depressurization
4 5 6 7 8 9 10 20 30 40 50 60 70
Building Pressure (Pa)
200
300
400
500
600
700
800
900
1000
2000
Building
Leakage
(cfm)
Depressurize ____
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 4/2/2021 Test File: 423 Zeppelin Way 2.89ACH 4.2.2021
Building Information
Volume (ft³)20888
Surface Area: (ft²)
Floor Area: (ft²)
Height (ft)25
Year of Construction 2021
Equipment Information
Type Manufacturer Model Serial Number Custom Calibration Date
Fan Energy Conservatory Model 3 (110V) -
Micromanometer Energy Conservatory DG700
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 4/2/2021 Test File: 423 Zeppelin Way 2.89ACH 4.2.2021
Depressurization Test:
Environmental Data
Indoor Temperature (°F)Outdoor Temperature (°F)Altitude (ft)
Pre-Test 67.0 55.0
Post-Test 67.0 55.0
Average 67.0 55.0 5000.0
Data Points - Data Entered Manually (TTE 5.0.8.4)
Nominal
Building
Pressure
(Pa)
Baseline
adjusted
Building
Pressure
(Pa)
Fan
Pressure
(Pa)
Nominal
Flow
(cfm)
Adjusted
Flow
(cfm)% Error
Fan
Configuration
-3.0 n/a n/a
-60.0 -56.5 36.7 36.7 1101 1090 1.9 Ring A
-50.0 -46.5 26.5 26.5 940 930 -3.9 Ring A
-40.0 -36.5 217.8 217.8 874 865 1.2 Ring B
-30.0 -26.5 158.7 158.7 747 740 1.9 Ring B
-20.0 -16.5 91.9 91.9 570 564 -0.9 Ring B
-4.0 n/a n/a
Deviations from Standard ASTM E779-10 - Test Parameters
-Pressurization test not included.
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 4/2/2021 Test File: 423 Zeppelin Way 2.89ACH 4.2.2021
Comments
House to Garage -47p