HomeMy WebLinkAbout2915 JOSEPH DR - DISCLOSURES - 10/3/2014BUILDING LEAKAGE TEST
Date of Test: 10/3/2014 Technician: Doug Groff
Test File: Savant Blower Door
Customer: Savant
PO Box 2066
Fort Collins, CO 80522
Phone 970-472-5667
Building Address: 2915 Joseph Dr.
Fort Collins, Colorado 80525
Test Results
1. Airflow at 50 Pascals: 1067 CFM ( +/- 0.1 %)
(50 Pa = 0.2 w.c.) 2.33 ACH
0.40 CFM per ft2 floor area
2. Leakage Areas: 227.0 in2 ( +/- 0.9 %) Canadian EqLA @ 10 Pa
182.2 in2 ( +/- 1.3 %) LBL ELA @ 4 Pa
3. Minneapolis Leakage Ratio: 0.21 CFM50 per ft2 surface area
4. Building Leakage Curve: Flow Coefficient (C) = 486.4 ( +/- 2.0 %)
Exponent (n) = 0.201 ( +/- 0.005 )
Correlation Coefficient = 0.99904
5. Test Settings: Test Standard: = CGSB
Test Mode: = Depressurization
Equipment = Model 3 Minneapolis Blower Door
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate: 191.3 CFM
0.42 ACH
47.8 CFM per person
2. Estimated Design Infiltration Rate: Winter: 230.6 CFM
0.50 ACH
Summer: 137.3 CFM
0.30 ACH
3. Recommended Whole Building Mechanical 0.0 CFM
Ventilation Rate: (based on ASHRAE 62.2)
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
BUILDING LEAKAGE TEST Page 2
Date of Test: 10/3/2014 Test File: Savant Blower Door
Building Conditions
Inside Temperature: 75 deg F Heating Fuel: Gas
Outside Temperature: 84 deg F Heating Fuel Cost:
# of Stories 1.0 Heating Efficiency:
Heating Degree Days: 6020
Wind Shield: M Cooling Fuel Cost:
# of Occupants 4.0 Cooling SEER:
Cooling Degree Days: 287
# of Bedrooms: 3.0
Volume: 27496 ft3 Ventilation Weather Factor: 0.87
Surface Area: 5081 ft2 Energy Climate Factor: 17.0
Floor Area: 2636 ft2
Design Winter Wind Speed: 9.0 mph Design Winter Temp Diff: 69 deg F
Design Summer Wind Speed: 7.0 mph Design Summer Temp Diff: 16 deg F
Comments
Garage WRT House @ 50PA= 45PA
BUILDING LEAKAGE TEST Page 3
Date of Test: 10/3/2014 Test File: Savant Blower Door
Data Points: Data Entered Manually
Nominal
Building
Pressure (Pa)
Fan Pressure
(Pa)
Nominal
Flow
Temperature
Adjusted
Flow % Error
Fan
Configuration
Baseline
Std Dev (Pa)
-0.5 n/a +/- 0.00
-65.0 37.6 1115 1124 0.1 Ring A
-60.0 36.3 1095 1104 -0.1 Ring A
-55.0 34.9 1075 1084 -0.1 Ring A
-50.0 33.6 1055 1064 -0.1 Ring A
-45.0 32.3 1035 1044 0.1 Ring A