HomeMy WebLinkAbout1708 Deep Woods Ln - Disclosures/Blower Door Test - 05/14/2015BUILDING LEAKAGE TEST
Date of Test: 5/14/2015 Test File: 1708 Deep Woods Ln Multi Point Tectite
Technician: Brad Smith - EnergyLogic
Project Number: 35782
Customer: Midtown Homes
Building Address: 1708 Deep Woods Ln
Fort Collins, CO 80524
Test Results
1. Airflow at 50 Pascals: 925 CFM50 ( +/- 1.0 %)
(50 Pa = 0.2 w.c.) 2.81 ACH50
2. Leakage Area: 50.9 in2 LBL ELA @ 4 Pa
3. Building Leakage Curve: Flow Coefficient (C) = 87.0 ( +/- 25.5 %)
Exponent (n) = 0.604 ( +/- 0.064 )
Correlation Coefficient = 0.99448
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: 54.0 CFM
0.16 ACH
10.8 CFM per person
2. Estimated Design Infiltration Rate: Winter: 101.5 CFM
0.31 ACH
Summer: 63.7 CFM
0.19 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: 55.4 CFM
Base Rate: 60.0 CFM
Infiltration Credit: <4.5 CFM>
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 5/14/2015 Test File: 1708 Deep Woods Ln Multi Point Tectite
Building Information
Volume 19722
Surface Area 5311
Floor Area 2246
Height 20
# of Bedrooms 4
# of Occupants 5
Year of Construction 2015
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) Default
Micromanometer Energy Conservatory DG700 13013-7 4/16/2015
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 5/14/2015 Test File: 1708 Deep Woods Ln Multi Point Tectite
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
68.0 64.0 5003.0
Data Points
Nominal
Building Pressure
(Pa)
Baseline Adjusted
Building Pressure
(Pa)
Fan
Pressure
(Pa)
Nominal
Flow
(cfm)
Adjusted
Flow
(cfm) % Error
Fan
Configuration
0.2 n/a n/a
-66.8 -66.9 36.5 1098 1113 0.8 Ring A
-62.3 -62.4 32.9 1044 1058 -0.0 Ring A
-60.0 -60.2 31.3 1018 1031 -0.3 Ring A
-57.5 -57.7 29.3 987 1000 -0.8 Ring A
-53.8 -54.0 26.8 945 958 -1.2 Ring A
-50.6 -50.7 249.4 935 947 1.4 Ring B
-47.7 -47.8 227.7 893 905 0.5 Ring B
-44.7 -44.8 206.8 852 863 -0.4 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: 5/14/2015 Test File: 1708 Deep Woods Ln Multi Point Tectite
Comments
Connection to:
Garage: -45.1
Mechanicals: -50 Pa