HomeMy WebLinkAbout420 BANNOCK ST - DISCLOSURES - 2/11/2013 (2)BUILDING LEAKAGE TEST
Thermal Concepts
6617 S. College Ave
Fort Collins, CO 80525
Date of Test: 2-11-13 Test File: Encore Homes 420 Bannock- rem ington-BD
Customer: Encore Homes Technician: Paul Higman
Project Number:
Windsor, CO 80550
Building Address: 420 Bannock
Fort Collins, CO 80524
Test Results
1. Airflow at 50 Pascals:
(50 Pa = 0.2 w.c.)
2. Leakage Areas:
3. Building Leakage Curve:
4. Test Settings:
1006 CFM50 (+/- 1.7 %)
3.67 ACH50
0.6415 CFM50/ft2 floor area
60.3 in2 (+/- 6.3 %) Canadian EgLA @ 10 Pa
23.5 in2 (+/- 10.5 %) LBL ELA @ 4 Pa
Flow Coefficient (C) = 21.1 ( +/- 16.9 %)
Exponent (n) = 0.988 ( +/- 0.046 )
Correlation Coefficient = 0.99456
Test Standard: CGSB
Test Mode: Depressurization
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate: 23.3 CFM
0.08 ACH
2. Estimated Design Infiltration Rate: Winter: 39.7 CFM Summer: 22.3 CFM
0.14 ACH 0.08 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: 2-11-13 Test File: Encore Homes 420 Bannock-remington-BD
Building Information Location Climate Information
Volume
16474
Surface Area
Floor Area
1569
Height
16
# of Bedrooms
3
# 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: 2-11-13 Test File: Encore Homes 420 Bannock-remington-BD
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F)
62.0 28.0
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
-1.3
n/a
n/a
-50.3
-48.9
29.4
989
956
-2.9
Ring A
-45.0
-43.6
25.5
922
891
1.4
Ring A
-40.7
-39.3
201.6
841
.813
2.5
Ring B
-35.4
-34.0
153.6
735
711
3.4
Ring B
-30.1
-28.7
95.5
581
562
-3.4
Ring B
-25.2
-23.8
67.8
490
474
-2.0
Ring B
-20.8
-19.4
45.7
403
390
-1.3
Ring B
-1.5
n/a
n/a
Deviations from Standard CGSB - Test Parameters
- Test data was not collected at all 8 recommended target building pressures.
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 2-11-13 Test File: Encore Homes 420 Bannock-remington-BD
Comments
House wrt Garage =-48.2pa
House wrt Mech Rm= outside conditioned spa