HomeMy WebLinkAbout2915 CRUSADER ST - DISCLOSURES - 6/12/2019BUILDING LEAKAGE TEST
Date of Test: 6/12/2019 Test File: 2915 Crusader St
Technician: Trevor Donnelly (EnergyLogic)
Project Number:
Customer: Lennar Homes
Phone:
Fax:
Building Address: 2915 Crusader St
Fort Collins, CO 80521
Test Results at 50 Pascals:
cfm50 Airflow 1835 (+/- 14.9 %)
ACH50 2.99
Leakage Areas: 179.6 in² (+/- 42.1 %) Canadian EqLA @ 10 Pa
92.8 in² (+/- 69.5 %) LBL ELA @ 4 Pa
Building Leakage Curve: Flow Coefficient (C) = 126.8 (+/- 111.6 %)
Exponent (n) = 0.683 (+/- 0.307)
Correlation Coefficient = 0.97142
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
3000
Building
Leakage
(cfm)
Depressurize ____
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 6/12/2019 Test File: 2915 Crusader St
Building Information
Volume (ft³) 36783
Surface Area: (ft²)
Floor Area: (ft²)
Height (ft) 20
Year of Construction 2019
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: 6/12/2019 Test File: 2915 Crusader St
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
Pre-Test 75.0 75.0
Post-Test 75.0 75.0
Average 75.0 75.0 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 -60.0 127.1 2018 2099 1.0 Ring A
-50.0 -50.0 90.3 1708 1777 -3.2 Ring A
-40.0 -40.0 84.6 1655 1721 9.2 Ring A
-30.0 -30.0 38.2 1123 1168 -9.8 Ring A
-20.0 -20.0 28.9 980 1019 3.9 Ring A
0.0 n/a n/a
Deviations from Standard ASTM E779-10 - Test Parameters
- Correlation coefficient (0.971) outside of acceptable limits.
- Pressurization test not included.
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 6/12/2019 Test File: 2915 Crusader St
Comments
house to garage pass: -45 Pa