HomeMy WebLinkAbout527 NAVION LN - DISCLOSURES - 3/16/2021BUILDING LEAKAGE TEST
Date of Test: 3/16/2021 Test File: 527 Navion Ln
Technician:Trevor Donnelly (EnergyLogic)
Project Number:
Customer:Lennar
Phone:
Fax:
Building Address: 527 Navion Ln
Fort Collins, CO 80521
Test Results at 50 Pascals:
cfm50 Airflow 1338 (+/- 8.5 %)
ACH50 2.60
Leakage Areas:120.8 in² (+/- 23.9 %) Canadian EqLA @ 10 Pa
59.6 in² (+/- 39.5 %) LBL ELA @ 4 Pa
Building Leakage Curve:Flow Coefficient (C) = 76.0 (+/- 63.4 %)
Exponent (n) = 0.733 (+/- 0.174)
Correlation Coefficient = 0.99175
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: 3/16/2021 Test File: 527 Navion Ln
Building Information
Volume (ft³)30872
Surface Area: (ft²)
Floor Area: (ft²)
Height (ft)20
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: 3/16/2021 Test File: 527 Navion Ln
Depressurization Test:
Environmental Data
Indoor Temperature (°F)Outdoor Temperature (°F)Altitude (ft)
Pre-Test 65.0 35.0
Post-Test 65.0 35.0
Average 65.0 35.0 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
0.0 n/a n/a
-60.0 -60.0 71.4 71.4 1524 1485 -2.9 Ring A
-50.0 -50.0 56.9 56.9 1364 1329 -0.6 Ring A
-40.0 -40.0 43.0 43.0 1190 1159 2.1 Ring A
-30.0 -30.0 30.2 30.2 1001 976 6.1 Ring A
-20.0 -20.0 127.8 127.8 671 654 -4.3 Ring B
0.0 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: 3/16/2021 Test File: 527 Navion Ln
Comments
House to garage: -45 Pass