HomeMy WebLinkAbout821 W Lake St - Disclosures/Blower Door Test - 06/06/2018 (6)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: Brinkman Construction - 821 W Lake Street Project Unit 420 Number: - Type E - BDexp
Customer: Brinkman Construction
Phone:
Fax:
Building Address: Stadium Apartments
821 W Lake Street
Unit 420
Fort Collins, CO
Test Results at 50 Pascals:
cfm50 Airflow 545 ( +/- 1.2 %)
ACH50
cfm/ft² (Floor Area) 0.4675
cfm/ft² (Surface Area) 0.1468
Leakage Areas: 48.7 in² ( +/- 2.8 %) Canadian EqLA @ 10 Pa or 0.0131 in²/ft² Surface Area
23.9 in² ( +/- 4.7 %) LBL ELA @ 4 Pa or 0.0064 in²/ft² Surface Area
Building Leakage Curve: Flow Coefficient (C) = 30.3 ( +/- 7.5 %)
Exponent (n) = 0.739 ( +/- 0.021 )
Correlation Coefficient = 0.99939
Test Standard: E779-10
Test Mode: Depressurization
4 5 6 7 8 9 10 20 30 40 50 60 70 80
Building Pressure (Pa)
80
90
100
200
300
400
500
600
700
800
Building
Leakage
(cfm)
Depressurize _____
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 6/6/2018 Test File: Brinkman Construction - 821 W Lake Street Unit 420 - Type E - BDexp
Building Information
Volume (ft³)
Surface Area: (ft²) 3712
Floor Area: (ft²) 1166
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 9/9/2014
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 6/6/2018 Test File: Brinkman Construction - 821 W Lake Street Unit 420 - Type E - BDexp
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
Pre-Test 87.0 88.0
Post-Test 87.0 88.0
Average 87.0 88.0 5000.0
Data Points
Nominal
Building Pressure
(Pa)
Baseline Adjusted
Building Pressure
(Pa)
Fan
Pressure
(Pa)
Nominal
Flow
(cfm)
Adjusted
Flow
(cfm) % Error
Fan
Configuration
-4.4 n/a n/a
-65.1 -60.7 28.7 589 629 0.1 Open
-59.5 -55.0 25.7 557 596 1.8 Open
-54.9 -50.5 152.4 510 545 -0.7 Ring 1
-50.0 -45.5 128.5 468 500 -1.7 Ring 1
-43.2 -38.7 103.4 419 448 -0.7 Ring 1
-39.2 -34.8 89.0 389 415 -0.3 Ring 1
-35.0 -30.5 76.0 359 384 1.4 Ring 1
-30.8 -26.3 60.5 320 342 0.9 Ring 1
-23.3 -18.8 35.6 245 262 -1.3 Ring 1
-20.9 -16.4 203.4 225 241 0.6 Ring 2
-4.5 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: Brinkman Construction - 821 W Lake Street Unit 420 - Type E - BDexp
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