HomeMy WebLinkAbout6008 SPINDLEBUSH LN - DISCLOSURES - 5/5/2017BUILDING LEAKAGE TEST
Date of Test: 5/5/2017 Technician: Jay Bundy
Test File: 6008 Spindlebush
Customer: Toll Brothers
10 Inverness E Dr
Ste 125
Englewood, CO 80112
Phone 303-708-0730
Building Address: 6008 Spindlebush
Fort Collins, Colorado 80528
Test Results
1. Airflow at 50 Pascals: 1420 CFM ( +/- 0.2 %)
(50 Pa = 0.2 w.c.) 2.21 ACH
0.41 CFM per ft2 floor area
2. Leakage Areas: 130.0 in2 ( +/- 1.8 %) Canadian EqLA @ 10 Pa
64.6 in2 ( +/- 2.8 %) LBL ELA @ 4 Pa
3. Minneapolis Leakage Ratio: 0.16 CFM50 per ft2 surface area
4. Building Leakage Curve: Flow Coefficient (C) = 83.4 ( +/- 4.4 %)
Exponent (n) = 0.725 ( +/- 0.011 )
Correlation Coefficient = 0.99939
5. Test Settings: Test Standard: = CGSB
Test Mode: = Depressurization
Equipment = Model 3 Minneapolis Blower Door
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate: 72.9 CFM
0.11 ACH
2. Estimated Design Infiltration Rate: Winter: 81.7 CFM
0.13 ACH
Summer: 48.7 CFM
0.08 ACH
3. Recommended Whole Building Mechanical 62.4 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: 5/5/2017 Test File: 6008 Spindlebush
Building Conditions
Inside Temperature: 64 deg F Heating Fuel: Gas
Outside Temperature: 58 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: 38565 ft3 Ventilation Weather Factor: 0.87
Surface Area: 8884 ft2 Energy Climate Factor: 17.0
Floor Area: 3440 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= 48.9 PA
BUILDING LEAKAGE TEST Page 3
Date of Test: 5/5/2017 Test File: 6008 Spindlebush
Data Points: Data Entered Manually
Nominal
Building
Pressure (Pa)
Fan Pressure
(Pa)
Nominal
Flow
Temperature
Adjusted
Flow % Error
Fan
Configuration
Baseline
Std Dev (Pa)
-3.3 n/a +/- 0.00
-65.0 84.6 1655 1645 0.1 Ring A
-60.0 74.6 1556 1547 0.1 Ring A
-55.0 64.5 1450 1442 -0.2 Ring A
-50.0 55.7 1350 1342 0.1 Ring A
-45.0 47.2 1245 1238 0.3 Ring A
-40.0 37.6 1115 1109 -1.3 Ring A
-35.0 31.7 1025 1019 1.0 Ring A
-4.3 n/a +/- 0.00