HomeMy WebLinkAbout863 Campfire Dr - Disclosures/Blower Door Test - 09/14/2015BUILDING LEAKAGE TEST
Date of Test: 9/14/2015 Test File: 863 Campfire Dr Multi Point Tectite Blank
Technician: Brad Smith - EnergyLogic
Project Number: 37820
Customer: Hawkstone Builders, LLC
Building Address: 863 Campfire Dr
Fort Collins, CO 80525
Test Results
1. Airflow at 50 Pascals: 1071 CFM50 ( +/- 1.5 %)
(50 Pa = 0.2 w.c.) 2.56 ACH50
2. Leakage Area: 58.9 in2 LBL ELA @ 4 Pa
3. Building Leakage Curve: Flow Coefficient (C) = 57.3 ( +/- 40.7 %)
Exponent (n) = 0.748 ( +/- 0.102 )
Correlation Coefficient = 0.99076
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: 62.5 CFM
0.15 ACH
15.6 CFM per person
2. Estimated Design Infiltration Rate: Winter: 117.5 CFM
0.28 ACH
Summer: 73.7 CFM
0.18 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: 51.4 CFM
Base Rate: 56.3 CFM
Infiltration Credit: <4.9 CFM>
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 9/14/2015 Test File: 863 Campfire Dr Multi Point Tectite Blank
Building Information
Volume 25139
Surface Area 5391
Floor Area 2631
Height 20
# of Bedrooms 3
# of Occupants 4
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: 9/14/2015 Test File: 863 Campfire Dr Multi Point Tectite Blank
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
78.0 84.0 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
-0.4 n/a n/a
-69.0 -66.2 46.2 1233 1321 -0.0 Ring A
-65.3 -62.5 41.4 1167 1251 -1.2 Ring A
-60.5 -57.7 38.3 1125 1205 1.1 Ring A
-56.9 -54.1 33.8 1057 1133 -0.3 Ring A
-53.0 -50.2 31.1 1015 1088 1.2 Ring A
-49.8 -47.0 28.7 976 1046 2.3 Ring A
-48.5 -45.7 25.0 914 979 -2.2 Ring A
-48.8 -45.9 247.2 931 997 -0.8 Ring B
-5.3 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: 9/14/2015 Test File: 863 Campfire Dr Multi Point Tectite Blank
Comments
Connection to:
Garage: -46.8
Mechanicals: -50 Pa