HomeMy WebLinkAbout821 W Lake St - Disclosures/Blower Door Test - 06/06/2018 (7)BUILDING LEAKAGE TEST
GS Services LTD
2000 S College Ave
Suite 308
Fort Collins, CO 80525
Email: buildingperformance@gsservices.com Website: gsservices.com
Date of Test: 6/6/2018 Technician: Nick Hiseler
Test File: Project Number:
Customer: Brinkman Construction
Phone:
Fax:
Building Address: Stadium Apartments
821 W Lake Street
Unit 417
Fort Collins, CO
Test Results at 50 Pascals:
cfm50 Airflow 796 ( +/- 1.7 %)
ACH50
cfm/ft² (Floor Area) 0.5246
cfm/ft² (Surface Area) 0.1710
Leakage Areas: 47.5 in² ( +/- 3.8 %) Canadian EqLA @ 10 Pa or 0.0102 in²/ft² Surface Area
18.5 in² ( +/- 6.4 %) LBL ELA @ 4 Pa or 0.0040 in²/ft² Surface Area
Building Leakage Curve: Flow Coefficient (C) = 16.6 ( +/- 10.3 %)
Exponent (n) = 0.990 ( +/- 0.029 )
Correlation Coefficient = 0.99936
Test Standard: E779-10
Test Mode: Depressurization
4 5 6 7 8 9 10 20 30 40 50 60 70 80
Building Pressure (Pa)
60
70
80
100 90
200
300
400
500
600
700
800
1000 900
2000
Building
Leakage
(cfm)
Depressurize _____
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 6/6/2018 Test File:
Building Information
Volume (ft³)
Surface Area: (ft²) 4654
Floor Area: (ft²) 1517
Height (ft) 10
Year of Construction 2017
Equipment Information
Type Manufacturer Model Serial Number Custom Calibration Date
Fan Energy Conservatory Duct Blaster B 14375 1/23/2017
Micromanometer Energy Conservatory DG700 19028-7
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 6/6/2018 Test File:
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
Pre-Test 79.0 79.0
Post-Test 84.0 84.0
Average 81.5 81.5 5000.0
Data Points - Data Entered Manually
Nominal
Building Pressure
(Pa)
Baseline Adjusted
Building Pressure
(Pa)
Fan
Pressure
(Pa)
Nominal
Flow
(cfm)
Adjusted
Flow
(cfm) % Error
Fan
Configuration
-0.5 n/a n/a
-62.0 -61.0 60.4 856 965 -0.5 Open
-56.2 -55.3 49.5 774 873 -0.7 Open
-51.5 -50.5 42.4 716 807 0.3 Open
-45.9 -44.9 244.8 647 729 1.9 Ring 1
-40.5 -39.5 193.0 574 647 2.6 Ring 1
-35.8 -34.8 137.0 483 545 -2.2 Ring 1
-32.3 -31.3 114.4 441 497 -0.8 Ring 1
-27.0 -26.1 77.3 362 408 -2.2 Ring 1
-18.9 -17.9 40.4 261 294 1.9 Ring 1
-16.1 -15.2 27.7 216 244 -0.2 Ring 1
-1.4 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: 6/6/2018 Test File:
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