HomeMy WebLinkAbout424 E STUART ST - DISCLOSURES - 1/14/2020BUILDING LEAKAGE TEST
Date of Test: 1/14/2020 Test File: Untitled
Technician: John Gokosivil
Project Number:
Customer: Christopher Serbousek
7471 County Road 74
Windsor, CO 80550
Phone: 303-419-6781
Building Address: 424 E. Stuart Street
Fort Collins, CO 80525
Test Results
1. Airflow at 50 Pascals: 983 CFM50 ( +/- 1.2 %)
(50 Pa = 0.2 w.c.) 1.76 ACH50
2. Leakage Area: 54.0 in2 LBL ELA @ 4 Pa
3. Building Leakage Curve: Flow Coefficient (C) = 71.3 ( +/- 8.4 %)
Exponent (n) = 0.671 ( +/- 0.023 )
Correlation Coefficient = 0.99940
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: 45.1 CFM
0.08 ACH
2. Estimated Design Infiltration Rate: Winter: 65.9 CFM
0.12 ACH
Summer: 48.3 CFM
0.09 ACH
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
Mechanical Ventilation Guideline (based on ASHRAE 62.2-2010)
Recommended Whole Bldg Rate: 58.9 CFM
Base Rate: 58.9 CFM
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Date of Test: 1/14/2020 Test File: Untitled
Building Information
Volume 33513
Surface Area
Floor Area 2892
Height 9
# of Bedrooms 3
# 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) -
Micromanometer Energy Conservatory DG700 24591 2/3/2017
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Date of Test: 1/14/2020 Test File: Untitled
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
73.0 36.0 5000.0
Data Points - Automated Test (TT 4.0.52.3)
Nominal
Building Pressure
(Pa)
Baseline Adjusted
Building Pressure
(Pa)
Fan
Pressure
(Pa)
Nominal
Flow
(cfm)
Adjusted
Flow
(cfm) % Error
Fan
Configuration
-4.5 n/a n/a
-64.1 -59.5 40.3 1152 1115 1.0 Ring A
-58.5 -53.9 34.2 1063 1029 -0.4 Ring A
-52.2 -47.6 29.2 984 953 0.2 Ring A
-47.0 -42.4 238.8 915 885 0.7 Ring B
-41.3 -36.7 186.4 809 783 -1.9 Ring B
-34.0 -29.4 142.1 707 685 -0.6 Ring B
-28.9 -24.3 111.9 628 608 0.6 Ring B
-22.6 -18.0 74.9 515 498 0.5 Ring B
-4.7 n/a n/a
Time Averaging Period: 10
Deviations from Standard RESNET Multi-Point Test - Test Parameters
None
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Date of Test: 1/14/2020 Test File: Untitled
Comments
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