HomeMy WebLinkAbout2951 Joseph Dr - Disclosures/Blower Door Test - 04/22/2015BUILDING LEAKAGE TEST
GS Services Ltd
2000 S. College Ave
Suite 308
Fort Collins, CO 80525
Date of Test: 4/22/2015 Test File: Savant Homes 2951 Joseph Dr -BD
Technician: Paul Higman
Project Number:
Customer: Savant Homes
Timnath, CO
Building Address: 2951 Joseph Dr
Fort Collins, CO 80525
Test Results
1. Airflow at 50 Pascals: 1221 CFM50 ( +/- 1.2 %)
(50 Pa = 0.2 w.c.) 2.54 ACH50
2. Leakage Area: 67.2 in2 LBL ELA @ 4 Pa
3. Building Leakage Curve: Flow Coefficient (C) = 94.4 ( +/- 8.3 %)
Exponent (n) = 0.654 ( +/- 0.023 )
Correlation Coefficient = 0.99937
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: 57.9 CFM
0.12 ACH
2. Estimated Design Infiltration Rate: Winter: 81.9 CFM
0.17 ACH
Summer: 60.0 CFM
0.12 ACH
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: 4/22/2015 Test File: Savant Homes 2951 Joseph Dr -BD
Building Information
Volume 28890
Surface Area
Floor Area 2483
Height 10
# of Bedrooms 3
# of Occupants
Year of Construction 2014
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
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 4/22/2015 Test File: Savant Homes 2951 Joseph Dr -BD
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
71.0 64.0 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
-2.0 n/a n/a
-60.2 -58.3 54.4 1334 1359 0.7 Ring A
-55.1 -53.1 47.7 1251 1274 0.2 Ring A
-50.0 -48.0 41.0 1162 1183 -0.5 Ring A
-45.1 -43.1 36.2 1094 1114 0.5 Ring A
-35.2 -33.3 25.2 917 934 -0.1 Ring A
-30.6 -28.7 192.9 823 838 -1.2 Ring B
-25.0 -23.1 144.8 714 727 -1.2 Ring B
-20.0 -18.1 111.1 626 638 1.7 Ring B
-1.9 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: 4/22/2015 Test File: Savant Homes 2951 Joseph Dr -BD
Comments
House WRT Garage = -45.9 pa