HomeMy WebLinkAbout3009 Knolls End Dr - Disclosures/Blower Door Test - 12/16/2020 (2)BUILDING LEAKAGE TEST
Date of Test: 12/16/2020 Test File: 3009 Knolls End Unit 2
Technician: Trevor Donnelly (EnergyLogic)
Project Number:
Customer: St Aubyn
Phone:
Fax:
Building Address: 3009 Knolls End
Unit 2
Fort Collins, CO 80526
Test Results at 50 Pascals:
cfm50 Airflow 742 (+/- 3.9 %)
ACH50 2.12
Leakage Areas: 100.7 in² (+/- 10.9 %) Canadian EqLA @ 10 Pa
62.7 in² (+/- 18.1 %) LBL ELA @ 4 Pa
Building Leakage Curve: Flow Coefficient (C) = 113.6 (+/- 29.0 %)
Exponent (n) = 0.480 (+/- 0.080)
Correlation Coefficient = 0.99593
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
Building
Leakage
(cfm)
Depressurize ____
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 12/16/2020 Test File: 3009 Knolls End Unit 2
Building Information
Volume (ft³) 20956
Surface Area: (ft²)
Floor Area: (ft²)
Height (ft) 20
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: 12/16/2020 Test File: 3009 Knolls End Unit 2
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
Pre-Test 75.0 35.0
Post-Test 75.0 35.0
Average 75.0 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 -60.0 198.2 834 802 -1.0 Ring B
-50.0 -50.0 178.1 791 761 2.5 Ring B
-40.0 -40.0 130.1 677 651 -2.4 Ring B
-30.0 -30.0 105.8 611 588 1.2 Ring B
-20.0 -20.0 69.4 496 477 -0.3 Ring B
0.0 n/a n/a
Deviations from Standard ASTM E779-10 - Test Parameters
- n value (0.480) outside of acceptable limits (0,5 ≤ n ≤ 1).
- Pressurization test not included.
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 12/16/2020 Test File: 3009 Knolls End Unit 2
Comments
House to garage: -45 Pass