HomeMy WebLinkAbout6227 SAKER CT - DISCLOSURES - 6/29/2016BUILDING LEAKAGE TEST
Date of Test: 06/29/2016 Technician: Preston Patrick
Test File: Toll Brothers Blower Door
Customer: Toll Brothers Building Address: 6227 Saker Court
10 Inverness E Dr Fort Collins, Colorado 80528
Ste 125
Englewood, CO 80112
Phone 303-708-0730
Test Results
1. Airflow at 50 Pascals
(50 Pa = 0.2 w.c.)
2. Leakage Areas
3. Minneapolis Leakage Ratio
4. Building Leakage Curve:
1461 CFM (+/- 1.2 %)
2.27 ACH
0.36 CFM per ft2 floor area
116.2 in2 ( +/- 12.4 %) Canadian EgLA @ 10 Pa
53.3 in2 (+/- 18.9 %) LBL ELA @ 4 Pa
0.12 CFM50 per ft2 surface area
Flow Coefficient (C) = 61.0 ( +/- 28.8 %)
Exponent (n) = 0.812 ( +/- 0.071 )
Correlation Coefficient = 0.98859
5. Test Settings: Test Standard: = CGSB
Test Mode: = Depressurization
Equipment = Model 3 Minneapolis Blower Door
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate: 50.7 CFM
0.08 ACH
2. Estimated Design Infiltration Rate: Winter: 67.5 CFM
0.10 ACH
Summer: 40.2 CFM
0.06 ACH
3. Recommended Whole Building Mechanical 70.9 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: 06/29/2016 Test File: Toll Brothers Blower Door
Building Conditions
Inside Temperature:
76 deg F
Outside Temperature:
81 deg F
# of Stories
1.0
Wind Shield:
M
# of Occupants
# of Bedrooms:
3.0
Volume:
38633 ft3
Surface Area:
12117 ft2
Floor Area:
4091 ft2
Design Winter Wind Speed:
9.0 mph
Design Summer Wind Speed:
7.0 mph
Comments
Heating Fuel:
Gas
Heating Fuel Cost:
Heating Efficiency:
Heating Degree Days:
6020
Cooling Fuel Cost:
Cooling SEER:
Cooling Degree Days:
287
Ventilation Weather Factor:
0.87
Energy Climate Factor:
17.0
Design Winter Temp Diff: 69 deg F
Design Summer Temp Diff: 16 deg F
BUILDING LEAKAGE TEST Page 3
Date of Test: 06/29/2016 Test File: Toll Brothers Blower Door
Data Points: Data Entered Manually
Nominal Temperature
Building Fan Pressure Nominal Adjusted Fan Baseline
Pressure (Pa) (Pa) Flow Flow % Error Configuration Std Dev (Pa)
0.0
n/a
+/- 0.00
-65.0
99.4
1790
1798
-0.6
Ring A
-60.0
87.3
1680
1688
-0.5
Ring A
-55.0
77.9
1590
1597
1.1
Ring A
-50.0
68.2
1490
1497
2.4
Ring A
-45.0
51.6
1300
1306
-2.7
Ring A