HomeMy WebLinkAbout2945 COMET ST - DISCLOSURES - 7/21/2020BUILDING LEAKAGE TEST
Date of Test: 7/21/2020 Test File: 2945 Comet St 2.26ACH 7.21.2020
Technician: Greydon Studer - EnergyLogic
Project Number:
Customer: Building Address: 2945 Comet St
Fort Collins, CO 80521
Test Results at 50 Pascals:
cfm50 Airflow 1385 (+/- 4.0 %)
ACH50 2.26
Leakage Areas: 128.8 in² (+/- 8.0 %) Canadian EqLA @ 10 Pa
64.6 in² (+/- 13.6 %) LBL ELA @ 4 Pa
Building Leakage Curve: Flow Coefficient (C) = 84.6 (+/- 22.3 %)
Exponent (n) = 0.715 (+/- 0.064)
Correlation Coefficient = 0.99883
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: 7/21/2020 Test File: 2945 Comet St 2.26ACH 7.21.2020
Building Information
Volume (ft³) 36783
Surface Area: (ft²)
Floor Area: (ft²)
Height (ft) 25
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: 7/21/2020 Test File: 2945 Comet St 2.26ACH 7.21.2020
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
Pre-Test 77.0 70.0
Post-Test 77.0 70.0
Average 77.0 70.0 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
-4.0 n/a n/a
-60.0 -55.5 66.0 1466 1517 1.7 Ring A
-50.0 -45.5 46.2 1232 1275 -1.5 Ring A
-40.0 -35.5 33.6 1055 1092 0.7 Ring A
-30.0 -25.5 186.4 809 837 -2.2 Ring B
-20.0 -15.5 97.6 587 608 1.3 Ring B
-5.0 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: 7/21/2020 Test File: 2945 Comet St 2.26ACH 7.21.2020
Comments
House to garage -46p