HomeMy WebLinkAbout520 Bannock St - Disclosures/Blower Door Test - 04/15/2014t „.
G.S �Slerv-pes
BUILDING LEAKAGE TEST
GS Services
2000 South College Ave #308
Fort Collins, CO 80525
Date of Test: 4-15-14 Test File: Encore Homes 520 Bannock BD
Customer: Encore Homes Technician: Paul Higman
Project Number:
Windsor, CO 80550
Building Address: 520 Bannock Trail
Fort Collins, CO 80524
Test Results
1. Airflow at 50 Pascals: 1117 CFM50 (+/- 0.4 %)
(50 Pa = 0.2 w.c.) 3.68 ACH50
0.7050 CFM50/ft2 floor area
2. Leakage Areas: 204.6 in2 (+/- 1.2 %) Canadian EgLA @ 10 Pa
151.0in2(+/-2.0%)LBLELA@4Pa
3. Building Leakage Curve: Flow Coefficient (C) = 353.9 ( +/- 3.1 %)
Exponent (n) = 0.294 ( +/- 0.008 )
Correlation Coefficient = 0.99711
4. Test Settings: Test Standard: CGSB
Test Mode: Depressurization
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate: 149.6 CFM
0.49 ACH
2. Estimated Design Infiltration Rate: Winter: 254.9 CFM Summer: 143.0 CFM
0.84 ACH 0.47 ACH
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
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BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 4-15-14 Test File: Encore Homes 520 Bannock BD
Building Information
Volume
18207
Surface Area
Floor Area
1585
Height
16
# of Bedrooms
3
# of Occupants
Year of Construction
2014
Wind Shield
M
Heating and Cooling Cost and Efficiency Information
Heating Fuel Gas
Heating Fuel Cost
Heating Efficiency %
Cooling Fuel Cost
Cooling SEER
Location Climate Information
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
GS Services
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 4-15-14 Test File: Encore Homes 520 Bannock BD
Depressurization Test:
Environmental Data
Indoor Temperature (A°F) Outdoor Temperature (A°F)
67.0 61.0
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
-1.2
n/a
n/a
-60.1
-59.0
42.9
1189
1182
0.8
Ring A
-55.6
-54.5
40.9
1161
1154
0.7
Ring A
-50.3
-49.2
37.5
1113
1107
-0.5
Ring A
-45.2
-44.1
34.5
1068
1062
-1.4
Ring A
-40.1
-39.0
32.4
1036
1030
-0.8
Ring A
-35.0
-33.9
30.2
1001
995
-0.2
Ring A
-30.1
-29.0
28.0
966
960
0.9
Ring A
-25.5
-24.4
237.4
912
907
0.2
Ring B
-20.1
-19.0
205.0
848
843
0.3
Ring B
-1.0
n/a
n/a
Deviations from Standard CGSB - Test Parameters
- n value
(0.294) outside of acceptable limits.
GS Services
--= BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 4-15-14 Test File: Encore Homes 520 Bannock BD
Comments
House WRT Garage =-45.4pa
City of
Fort Collins
,N�_ .
Planning, Development & Transportation Services
Community Development & Neighborhood Services
Simulated Performance Alternative (SPA) Cover Sheet
Submittal and Rating Type
Stock Plan Permit — Projected Worst -Case Rating
Lot -specific Permit - Projected Rating
❑� Completed Home — Confirmed Rating
Data Required for All SPA Ratings
Builder: Encore Homes
Energy rater:
Paul Higman
Builder Model
Address
Address: 520 Bannock Street
Rating Firm: GS Services
Date: 4-15-14
Duct Location Inputs
Location
Su ply
Return
% Area
I R-Value
% Area
R-Value
All within conditioned space
100
0
100
0
Utility Rates
Energy Source
Service charge
Rate
Electricity
5 $/month
0.10 $/kWh
Natural gas
15 $/month
0.60 $/therm
Spaces considered outside the thermal boundary:
Additional Information for Stock Plan Permit — Projected Worst -Case Rating
'Worst -case" configuration:
Foundation type(s)
Options included
Orientation of front elevation
HAttach REM/Rate Fort Collins 2012 Annual Energy Cost Compliance report
Attach REM/Rate Energy Code Inspection Checklist
Additional Information for Lot -Specific Permit — Projected Rating
ttach REM/Rate Fort Collins 2012 Annual Energy Cost Compliance report
ttach REM/Rate Energy Code Inspection Checklist
Additional Information for Completed Home — Confirmed Rating
❑� Attach REM/Rate Fort Collins 2012 Annual Energy Cost Compliance report
(Utility rates reflected in this report must be City -approved rates on lot -specific permit application date.)
Attach Home Energy Rating Certificate
Updated 11/09/2012