HomeMy WebLinkAbout6227 FISHHAWK CT - DISCLOSURES - 6/28/2018BUILDING LEAKAGE TEST
Date of Test: 6/28/2018 Technician: Todd Buckner
Test File: 6227 Fishhawk Court
Customer: Toll Brothers
10 Inverness E Dr
Ste 125
Englewood, CO 80112
Phone 303-708-0730
Building Address: 6227 Fishhawk Court
Fort Collins, Colorado 80528
Test Results
1. Airflow at 50 Pascals: 1644 CFM ( +/- 0.1 %)
(50 Pa = 0.2 w.c.) 1.81 ACH
0.29 CFM per ft2 floor area
2. Leakage Areas: 401.7 in2 ( +/- 0.7 %) Canadian EqLA @ 10 Pa
348.8 in2 ( +/- 1.2 %) LBL ELA @ 4 Pa
3. Minneapolis Leakage Ratio: 0.14 CFM50 per ft2 surface area
4. Building Leakage Curve: Flow Coefficient (C) = 1049.3 ( +/- 1.8 %)
Exponent (n) = 0.115 ( +/- 0.005 )
Correlation Coefficient = 0.99581
5. Test Settings: Test Standard: = CGSB
Test Mode: = Depressurization
Equipment = Model 3 Minneapolis Blower Door
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate: 420.3 CFM
0.46 ACH
2. Estimated Design Infiltration Rate: Winter: 589.5 CFM
0.65 ACH
Summer: 334.9 CFM
0.37 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: 6/28/2018 Test File: 6227 Fishhawk Court
Building Conditions
Inside Temperature: 70 deg F Heating Fuel: Gas
Outside Temperature: 80 deg F Heating Fuel Cost:
# of Stories 2.0 Heating Efficiency:
Heating Degree Days: 6020
Wind Shield: M Cooling Fuel Cost:
# of Occupants Cooling SEER:
Cooling Degree Days: 287
# of Bedrooms: 4.0
Volume: 54351 ft3 Ventilation Weather Factor: 0.87
Surface Area: 11357 ft2 Energy Climate Factor: 17.0
Floor Area: 5592 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 with Respect to House 46.3 @ 50pa
BUILDING LEAKAGE TEST Page 3
Date of Test: 6/28/2018 Test File: 6227 Fishhawk Court
Data Points: Data Entered Manually
Nominal
Building
Pressure (Pa)
Fan Pressure
(Pa)
Nominal
Flow
Temperature
Adjusted
Flow % Error
Fan
Configuration
Baseline
Std Dev (Pa)
-1.0 n/a +/- 0.00
-65.0 86.7 1675 1691 -0.0 Ring A
-60.0 84.6 1655 1671 -0.3 Ring A
-55.0 83.6 1645 1660 0.1 Ring A
-50.0 82.0 1630 1645 0.4 Ring A
-45.0 78.9 1600 1615 -0.3 Ring A
-40.0 77.4 1585 1600 0.2 Ring A
-35.0 74.5 1555 1570 -0.1 Ring A
-1.4 n/a +/- 0.00