HomeMy WebLinkAbout821 W Lake St - Disclosures/Blower Door Test - 06/20/2018 (9)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: 6/20/2018 Technician: Nick Hiseler
Test File: Brinkman Construction - 821 W Lake Street Project Unit 316 Number: - Type D - BDexp
Customer: Brinkman Construction
Phone:
Fax:
Building Address: 821 W Lake Street
Unit 316
Fort Collins, CO
Test Results at 50 Pascals:
cfm50 Airflow 747 ( +/- 11.6 %)
ACH50
cfm/ft² (Floor Area) 0.5947
cfm/ft² (Surface Area) 0.1890
Leakage Areas: 36.7 in² ( +/- 24.6 %) Canadian EqLA @ 10 Pa or 0.0093 in²/ft² Surface Area
12.8 in² ( +/- 41.7 %) LBL ELA @ 4 Pa or 0.0032 in²/ft² Surface Area
Building Leakage Curve: Flow Coefficient (C) = 9.7 ( +/- 68.3 %)
Exponent (n) = 1.111 ( +/- 0.194 )
Correlation Coefficient = 0.97782
Test Standard: E779-10
Test Mode: Depressurization
4 5 6 7 8 9 10 20 30 40 50 60 70
Building Pressure (Pa)
40
50
60
70
80 90
100
200
300
400
500
600
700
800 900
1000
2000
Building
Leakage
(cfm)
Depressurize _____
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 6/20/2018 Test File: Brinkman Construction - 821 W Lake Street Unit 316 - Type D - BDexp
Building Information
Volume (ft³)
Surface Area: (ft²) 3952
Floor Area: (ft²) 1256
Height (ft) 10
Year of Construction
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: 6/20/2018 Test File: Brinkman Construction - 821 W Lake Street Unit 316 - Type D - BDexp
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
Pre-Test 70.0 66.0
Post-Test 70.0 66.0
Average 70.0 66.0 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
-1.7 n/a n/a
-61.7 -58.4 47.1 755 835 -6.0 Open
-53.3 -50.1 40.8 703 777 3.8 Open
-52.7 -49.5 33.1 633 700 -5.3 Open
-44.4 -41.2 30.4 606 671 11.3 Open
-37.4 -34.2 26.3 563 623 27.2 Open
-36.7 -33.5 91.8 395 436 -8.8 Ring 1
-34.2 -31.0 76.8 361 399 -9.1 Ring 1
-29.8 -26.6 56.6 309 342 -7.6 Ring 1
-22.9 -19.7 31.6 231 255 -3.6 Ring 1
-16.7 -13.5 108.0 164 181 3.5 Ring 2
-4.7 n/a n/a
Deviations from Standard ASTM E779-10 - Test Parameters
- n value (1.111) outside of acceptable limits (0,5 ≤ n ≤ 1).
- Correlation coefficient (0.978) outside of acceptable limits.
- Pressurization test not included.
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 6/20/2018 Test File: Brinkman Construction - 821 W Lake Street Unit 316 - Type D - BDexp
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