HomeMy WebLinkAbout607 STONEY BROOK RD - DISCLOSURES - 5/18/2012 (2)0
C
BUILDING LEAKAGE TEST
Thermal Concepts
6617 S. College Ave
Fort Collins, CO 80525
Phone: 970-223-7090
Date of Test: 5-18-12
Test File: Journry Homes 607 Stoney Brook BD
Customer: Journey Homes
Phone
Test. Results
1. Airflow at 50 Pascals:
(50 Pa = 0.2 w.c.)
2. Leakage Areas:
3. Minneapolis Leakage Ratio:
4. Building Leakage Curve:
5. Test Settings:
Technician: Paul Higman
Building Address: 607 Stoney Brook
Fort Collins, CO 80525
790 CFM (+/- 0.9 %)
2.89 ACH
0.35 CFM per ft2 floor area
71.0 in2 (+/- 4.0 %) Canadian EgLA @ 10 Pa
34.9in2(+/-6.6%)LBLELA@4Pa
0.00 CFM50 per ft2 surface area
Flow Coefficient (C) = 44.3 (+! 10.6 %)
Exponent (n) = 0.736 ( +/- 0.029 )
Correlation Coefficient = 0.99697
Test Standard: = CGSB
Test Mode: = Depressurization
Equipment = Model 3 Minneapolis Blower Door, S/N 9876
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate: 31.2 CFM
0.11 ACH
2. Estimated Design Infiltration Rate: Winter: 58.9 CFM
0.22 ACH
Summer: 33.5 CFM
0.12 ACH
3. Recommended Whole Building Mechanical 52.7 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: 5-18-12 Test File: Journry Homes 607 Stoney Brook BD
Building Conditions
Inside Temperature:
74 deg F
Heating Fuel:
Gas
Outside Temperature:
75 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:
3.0
Volume:
16369 ft3
Ventilation Weather Factor:
0.87
Surface Area:
Energy Climate Factor:
17.0
Floor Area:
2268 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
BUILDING LEAKAGE TEST Page 3
Date of Test: 5-18-12 Test File: Journry Homes 607 Stoney Brook BD
Data Points:
Data Entered Manually
Nominal
Temperature
Building
Fan Pressure
Nominal
Adjusted
Fan
Baseline
Pressure (Pa)
(Pa)
Flow
Flow
% Error
Configuration
Std Dev (Pa)
-0.7
n/a
+/- 0.00
-50.4
179.0
793
794
0.2
Ring B
-45.8
150.6
728
729
-1.2
Ring B
-40.1
126.6
668
669
-0.0
Ring B
-34.7
106.1
612
613
2.0
Ring q
-30.6
86.5
553
554
1.1
Ring B
-25.0
59.4
459
459
-2.5
Ring B
0.3
n/a
+/- 0.00
I