HomeMy WebLinkAbout557 Navion Ln - Disclosures/Blower Door Test - 11/30/2020BUILDING LEAKAGE TEST
Date of Test: 11/30/2020 Test File: 557 Navion Ln 2.56ACH 11.30.2020
Technician: Greydon Studer - EnergyLogic
Project Number:
Customer: Building Address: 557 Navion Ln
Fort Collins, CO 80521
Test Results at 50 Pascals:
cfm50 Airflow 1570 (+/- 13.1 %)
ACH50 2.56
Leakage Areas: 137.9 in² (+/- 29.3 %) Canadian EqLA @ 10 Pa
67.0 in² (+/- 49.3 %) LBL ELA @ 4 Pa
Building Leakage Curve: Flow Coefficient (C) = 83.4 (+/- 80.3 %)
Exponent (n) = 0.750 (+/- 0.226)
Correlation Coefficient = 0.98678
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
3000
Building
Leakage
(cfm)
Depressurize ____
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 11/30/2020 Test File: 557 Navion Ln 2.56ACH 11.30.2020
Building Information
Volume (ft³) 36783
Surface Area: (ft²)
Floor Area: (ft²)
Height (ft) 26
Year of Construction 2020
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: 11/30/2020 Test File: 557 Navion Ln 2.56ACH 11.30.2020
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
Pre-Test 68.0 43.0
Post-Test 68.0 43.0
Average 68.0 43.0 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 -56.9 102.2 1815 1796 3.9 Ring A
-50.0 -46.9 75.6 1567 1551 3.7 Ring A
-40.0 -36.9 41.4 1168 1156 -7.4 Ring A
-30.0 -26.9 255.6 946 937 -4.9 Ring B
-20.0 -16.9 155.3 739 732 5.4 Ring B
-3.3 n/a n/a
Deviations from Standard ASTM E779-10 - Test Parameters
- Correlation coefficient (0.987) outside of acceptable limits.
- Pressurization test not included.
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 11/30/2020 Test File: 557 Navion Ln 2.56ACH 11.30.2020
Comments
House to Garage -48p