HomeMy WebLinkAbout7114 Shadow Ridge Dr - Disclosures/Blower Door Test - 08/07/2014BUILDING LEAKAGE TEST
Date of Test: 8/7/2014 Technician: Michael Chavez
Test File: Shadow Creek Blower Door
Customer: Shadow Creek Homes Building Address: 7114 Shadow Ridge Dr.
7600 E. Orchard Road Ft. Collins, Colorado 80525
Greenwood Village, Colorado 80111
Phone
Test Results
1. Airflow at 50 Pascals
(50 Pa = 0.2 w.c.)
2. Leakage Areas:
1502 CFM (+/- 0.0 %)
2.81 ACH
0.41 CFM per ft2 floor area
3. Minneapolis Leakage Ratio: 0.19 CFM50 per ft2 surface area
4. Building Leakage Curve: Flow Coefficient (C) = 1074.0 ( +/-1.2 %)
Exponent (n) = 0.086 ( +/- 0.003 )
Correlation Coefficient = 0.99801
5. Test Settings: Test Standard: = CGSB
Test Mode: = Depressurization
Equipment = Model 3 Minneapolis Blower Door
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate:
2. Estimated Design Infiltration Rate:
3. Recommended Whole Building Mechanical 74.1 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: 8/7/2014 Test File: Shadow Creek Blower Door
Building Conditions
Inside Temperature:
Outside Temperature
# of Stories
Wind Shield:
# of Occupants
# of Bedrooms:
Volume:
Surface Area:
Floor Area:
Design Winter Wind Speed:
Design Summer Wind Speed:
Comments
Garage WRT House @50 PA=50
80 deg F
Heating Fuel:
84 deg F
Heating Fuel Cost:
1.0
Heating Efficiency:
Heating Degree Days:
M
Cooling Fuel Cost:
5.0
Cooling SEER:
Cooling Degree Days:
4.0
32128 ft3 Ventilation Weather Factor:
7937 ft2 Energy Climate Factor:
3658 ft2
Design Winter Temp Diff:
Design Summer Temp Diff:
Gas
BUILDING LEAKAGE TEST Page 3
Date of Test: 8/7/2014 Test File: Shadow Creek 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)
-2.9
n/a
+/- 0.00
-65.0
71.5
1525
1531
0.0
Ring A
-60.0
70.6
1515
1521
0.1
Ring A
-55.0
69.2
1500
1506
-0.1
Ring A
-50.0
68.2
1490
1496
0.1
Ring A
-45.0
66.8
1475
1480
0.0
Ring A