HomeMy WebLinkAbout3056 COMET ST - DISCLOSURES - 2/12/2019BUILDING LEAKAGE TEST
GS Services, LTD.
309 Lincoln Court
Fort Collins, CO 80524
Email: buildingperformance@gsservices.com Website: gsservices.com
Date of Test: 2/12/2019 Test File: Hartford Homes - 3056 Comet Street - Galileo - BD1
Technician: Paul Higman
Project Number:
Customer: Hartford Homes
Building Address: 3056 Comet Street
Fort Collins, CO
Test Results
1. Airflow at 50 Pascals: 1248 CFM50 ( +/- 0.5 %)
(50 Pa = 0.2 w.c.) 2.71 ACH50
2. Leakage Area: 68.6 in2 LBL ELA @ 4 Pa
3. Building Leakage Curve: Flow Coefficient (C) = 87.9 ( +/- 3.9 %)
Exponent (n) = 0.678 ( +/- 0.011 )
Correlation Coefficient = 0.99987
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: 2/12/2019 Test File: Hartford Homes - 3056 Comet Street - Galileo - BD1
Building Information
Volume 27590
Surface Area
Floor Area 2866
Height
# of Bedrooms 4
# 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 -
Micromanometer Energy Conservatory DG700 19028
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 2/12/2019 Test File: Hartford Homes - 3056 Comet Street - Galileo - BD1
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
64.0 46.0 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
-1.4 n/a n/a
-60.0 -59.0 60.0 1400 1393 -0.1 Ring A
-54.0 -53.0 51.6 1300 1294 -0.2 Ring A
-48.0 -47.0 43.8 1201 1195 -0.0 Ring A
-42.0 -41.0 36.6 1100 1095 0.5 Ring A
-36.0 -35.0 29.5 990 985 0.7 Ring A
-32.0 -30.9 231.1 900 896 -0.6 Ring B
-26.0 -24.9 173.1 780 776 -0.3 Ring B
-20.0 -18.9 119.8 650 647 0.1 Ring B
-0.7 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: 2/12/2019 Test File: Hartford Homes - 3056 Comet Street - Galileo - BD1
Comments
House WRT Garage = -45.1 Pa