HomeMy WebLinkAbout451 HOUGHTON CT - DISCLOSURES - 5/17/2013 (3)Date of Test: 5-17-13
Customer: Encore Homes
Windsor, CO 80550
Test Results
1. Airflow at 50 Pascals:
(50 Pa = 0.2 w.c.)
2. Leakage Areas:
3. Building Leakage Curve
4. Test Settings:
BUILDING LEAKAGE TEST
Thermal Concepts
P.O. Box 270066
Fort Collins, CO 80527
Test File: Encore Homes 451 Houghton BD
Technician: Paul Higman
Project Number:
Building Address: 451 Whitcomb
Fort Collins, CO 80524
995 CFM50 (+/- 0.5 %)
2.95 ACH50
0.5399 CFM50/ft2 floor area
88.5 in2 (+/- 2.9 %) Canadian EgLA @ 10 Pa
43.3 in2 (+/- 4.6 %) LBL ELA @ 4 Pa
Flow Coefficient (C) = 54.6 ( +/- 7.2 %)
Exponent (n) = 0.742 ( +/- 0.019)
Correlation Coefficient = 0.99804
Test Standard: CGSB
Test Mode: Depressurization
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate: 42.9 CFM
0.13 ACH
2. Estimated Design Infiltration Rate: Winter: 73.1 CFM Summer: 41.1 CFM
0.22 ACH 0.12 ACH
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 5-17-13 Test File: Encore Homes 451 Houghton BD
Building Information Location Climate Information
Volume
20261
_
Surface Area
Floor Area
1843
Height
16
# of Bedrooms
2
# of Occupants
Year of Construction
2013
Wind Shield
M
Heating and Cooling Cost and Efficiency Information
Heating Fuel Gas
Heating Fuel Cost
Heating Efficiency %
Cooling Fuel Cost
Cooling SEER
Ventilation Weather Factor
0.87
Energy Climate Factor
17.00
Heating Degree Days
6020
Cooling Degree Days
287
Design Winter Wind Speed
9.0 mph
Design Summer Wind Speed
7.0 mph
Design Winter Temp Diff
69 deg F
Design Summer Temp Diff
16 deg F
Equipment Information
Type
Manufacturer
Model
Serial Number
Custom Calibration Date
Fan
Energy Conservatory
Model 3 (110V)
Default
Micromanometer
Energy Conservatory
DG700
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 5-17-13 Test File: Encore Homes 451 Houghton BD
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F)
68.0 77.0
Data Points - Data Entered Manually
Nominal Baseline Adjusted Fan Nominal Adjusted
Building Pressure Building Pressure Pressure Flow Flow Fan
(Pa) (Pa) (Pa) (cfm) (cfm) % Error Configuration
-0.8
n/a
n/a
-60.0
-59.1
38.5
1128
1138
0.9
Ring A
-55.4
-54.5
32.8
1042
1051
-1.0
Ring A
-50.7
-49.9
28.5
973
981
-1.2
Ring A
-45.5
-44.6
25.3
919
927
1.3
Ring A
-40.8
-39.9
193.9
825
832
-1.2
Ring B
-34.9
-34.0
162.1
755
761
1.8
Ring B
-29.9
-29.0
125.1
664
670
0.7
Ring B
-25.2
-24.3
91.6
569
574
-1.6
Ring B
-0.9
n/a
n/a
Deviations from Standard CGSB - Test Parameters
None
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 5-17-13 Test File: Encore Homes 451 Houghton BD
Comments
House wrt Garage =-48.5pa
House wrt Mach = mechanical room is, outside