HomeMy WebLinkAbout6168 SPEARMINT CT - DISCLOSURES - 6/11/2018BUILDING LEAKAGE TEST
Date of Test: 06/11/2018 Technician: Todd Buckner
Test File: 6168 Spearmint court
Customer: Toll Brothers
10 Inverness E Dr
Ste 125
Englewood, CO 80112
Phone 303-708-0730
Building Address: 6168 Spearmint Court
Fort Collins, Colorado 80528
Test Results
1. Airflow at 50 Pascals: 680 CFM ( +/- 0.4 %)
(50 Pa = 0.2 w.c.) 2.19 ACH
0.36 CFM per ft2 floor area
2. Leakage Areas: 157.0 in2 ( +/- 2.7 %) Canadian EqLA @ 10 Pa
132.0 in2 ( +/- 4.2 %) LBL ELA @ 4 Pa
3. Minneapolis Leakage Ratio: 0.10 CFM50 per ft2 surface area
4. Building Leakage Curve: Flow Coefficient (C) = 378.3 ( +/- 6.6 %)
Exponent (n) = 0.150 ( +/- 0.017 )
Correlation Coefficient = 0.96876
5. Test Settings: Test Standard: = CGSB
Test Mode: = Depressurization
Equipment = Model 3 Minneapolis Blower Door
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate: 132.5 CFM
0.43 ACH
2. Estimated Design Infiltration Rate: Winter: 167.1 CFM
0.54 ACH
Summer: 99.5 CFM
0.32 ACH
3. Recommended Whole Building Mechanical 1.2 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: 06/11/2018 Test File: 6168 Spearmint court
Building Conditions
Inside Temperature: 65 deg F Heating Fuel: Gas
Outside Temperature: 70 deg F Heating Fuel Cost:
# of Stories 1.0 Heating Efficiency:
Heating Degree Days: 6020
Wind Shield: M Cooling Fuel Cost:
# of Occupants Cooling SEER:
Cooling Degree Days: 287
# of Bedrooms: 3.0
Volume: 18650 ft3 Ventilation Weather Factor: 0.87
Surface Area: 6881 ft2 Energy Climate Factor: 17.0
Floor Area: 1871 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 Passed at 46.0 Pa
BUILDING LEAKAGE TEST Page 3
Date of Test: 06/11/2018 Test File: 6168 Spearmint 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)
-2.4 n/a +/- 0.00
-65.0 137.2 695 698 -0.6 Ring B
-60.0 135.2 690 693 -0.0 Ring B
-55.0 133.2 685 688 0.6 Ring B
-50.0 131.3 680 683 1.4 Ring B
-45.0 119.8 650 653 -1.4 Ring B
-40.0 118.0 645 648 -0.3 Ring B
-35.0 114.3 635 638 0.3 Ring B
-3.5 n/a +/- 0.00