HomeMy WebLinkAbout2208 Shandy St - Disclosures/Blower Door Test - 07/18/2017BUILDING LEAKAGE TEST
GS Services, LTD.
2000 S College Ave #308
Fort Collins, CO 80525
Email: buildingperformance@gsservices.com Website: gsservices.com
Date of Test: 7/18/2017 Test File: Hartford TV - 2208 Shandy St - BDma
Technician: Nick Hiseler
Project Number:
Customer: Hartford Homes
Building Address: 2208 Shandy St
Fort Collins, CO
Test Results
1. Airflow at 50 Pascals: 1005 CFM50 ( +/- 1.2 %)
(50 Pa = 0.2 w.c.) 2.99 ACH50
2. Leakage Area: 55.3 in2 LBL ELA @ 4 Pa
3. Building Leakage Curve: Flow Coefficient (C) = 125.7 ( +/- 9.5 %)
Exponent (n) = 0.531 ( +/- 0.026 )
Correlation Coefficient = 0.99881
4. Test Settings: Test Standard: RESNET Multi-Point Test
Test Mode: Depressurization
5. Accuracy Level Standard Level of Accuracy Test
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate:
2. Estimated Design Infiltration Rate:
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 7/18/2017 Test File: Hartford TV - 2208 Shandy St - BDma
Building Information
Volume 20144
Surface Area
Floor Area
Height
# of Bedrooms
# of Occupants
Year of Construction
Wind Shield M
Location Climate Information
Ventilation Weather Factor 0.87
Energy Climate Factor 17.00
Heating Degree Days 6128
Cooling Degree Days 297
Design Winter Wind Speed 7.3 mph
Design Summer Wind Speed 9.4 mph
Design Winter Temp Diff 73 deg F
Design Summer Temp Diff 15 deg F
Heating and Cooling Cost and Efficiency Information
Heating Fuel Gas
Heating Fuel Cost
Heating Efficiency %
Cooling Fuel Cost
Cooling SEER
Equipment Information
Type Manufacturer Model Serial Number Custom Calibration Date
Fan Energy Conservatory Model 3 (110V) 19247 Default
Micromanometer Energy Conservatory DG700
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 7/18/2017 Test File: Hartford TV - 2208 Shandy St - BDma
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
80.0 80.0 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
-0.3 n/a n/a
-60.2 -60.0 37.4 1112 1120 1.2 Ring A
-55.9 -55.7 33.0 1046 1054 -1.0 Ring A
-49.6 -49.4 29.4 988 995 -0.3 Ring A
-43.7 -43.5 239.5 916 923 -1.1 Ring B
-36.7 -36.5 204.0 846 852 0.3 Ring B
-31.2 -31.0 176.3 787 793 1.7 Ring B
-25.0 -24.8 132.0 682 687 -0.7 Ring B
-20.2 -20.0 106.1 612 617 -0.1 Ring B
-0.1 n/a n/a
Time Averaging Period: 10
Deviations from Standard RESNET Multi-Point Test - Test Parameters
None
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 7/18/2017 Test File: Hartford TV - 2208 Shandy St - BDma
Comments
House WRT Garage = -46.8 Pa