HomeMy WebLinkAbout2838 BIPLANE ST - DISCLOSURES - 3/19/2021BUILDING LEAKAGE TEST
Date of Test: 3/19/2021 Test File: 2838 Biplane St
Technician:Trevor Donnelly (EnergyLogic)
Project Number:
Customer:Lennar
Phone:
Fax:
Building Address: 2838 Biplane St
Fort Collins, CO 80521
Test Results at 50 Pascals:
cfm50 Airflow 1304 (+/- 5.0 %)
ACH50 2.85
Leakage Areas:176.6 in² (+/- 14.2 %) Canadian EqLA @ 10 Pa
109.7 in² (+/- 23.5 %) LBL ELA @ 4 Pa
Building Leakage Curve:Flow Coefficient (C) = 198.3 (+/- 37.7 %)
Exponent (n) = 0.481 (+/- 0.104)
Correlation Coefficient = 0.99322
Test Standard:E779-10
Test Mode:Depressurization
4 5 6 7 8 9 10 20 30 40 50 60 70
Building Pressure (Pa)
300
400
500
600
700
800
900
1000
2000
Building
Leakage
(cfm)
Depressurize ____
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 3/19/2021 Test File: 2838 Biplane St
Building Information
Volume (ft³)27493
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: 3/19/2021 Test File: 2838 Biplane St
Depressurization Test:
Environmental Data
Indoor Temperature (°F)Outdoor Temperature (°F)Altitude (ft)
Pre-Test 65.0 45.0
Post-Test 65.0 45.0
Average 65.0 45.0 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 68.5 68.5 1493 1462 2.7 Ring A
-50.0 -50.0 53.3 53.3 1321 1294 -0.8 Ring A
-40.0 -40.0 42.1 42.1 1178 1153 -1.5 Ring A
-30.0 -30.0 30.9 30.9 1013 992 -2.7 Ring A
-20.0 -20.0 219.8 219.8 878 860 2.5 Ring B
0.0 n/a n/a
Deviations from Standard ASTM E779-10 - Test Parameters
-n value (0.481) outside of acceptable limits (0,5 ≤ n ≤ 1).
-Pressurization test not included.
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 3/19/2021 Test File: 2838 Biplane St
Comments
House to garage: -50 pa pass