HomeMy WebLinkAbout3827 Precision Dr - Disclosures/Blower Door Test - 07/27/2013 (2)0
BUILDING LEAKAGE TEST
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Date of Test: 7/27/2013 Test File: Landmark 3827 Precisio Dr -BD
Customer: Landmark Homes Technician: Paul Higmaa—�
Project Number: r
Building Address: 3827 Precision
Unit F
Fort Collins, CO 80528
Test Results
1. Airflow at 50 Pascals: 1279 CFM50 (+/- 0.6 %)
(50 Pa = 0.2 w.c.) 3.86 ACH50
0.5786 CFM50/ft2 floor area
2. Leakage Areas: 106.9 in2 (+/- 3.2 %) Canadian EgLA @ 10 Pa
50.5 in2 ( +/- 5.1 %) LBL ELA @ 4 Pa
3. Building Leakage Curve: Flow Coefficient (C) = 60.3 (+/- 8.0 %)
Exponent (n) = 0.781 (+/- 0.021 )
Correlation Coefficient = 0.99783
4. Test Settings: Test Standard: CGSB
Test Mode: Depressurization
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate: 53.5 CFM
0.16 ACH
2. Estimated Design Infiltration Rate: Winter: 100.6 CFM Summer: 63.1 CFM
0.30 ACH 0.19 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: 7/27/2013 Test File: Landmark 3827 Precision Di F-BD
Building Information Location Climate Information
Volume
19890
Surface Area
Floor Area
2210
Height
20
# 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
6.87
Energy Climate Factor
17.00
Heating Degree Days
6128
Cooling Degree Days
207
Design Winter Wind Speed
7.3 mph
Design Summer Wind Speed
9.4 mph
Design Winter Temp DO
73 deg F
Design Summer Temp Diff
15 deg F
Equipment Information
Type
Manufacturer
Model
Serial Number
Custom Calibration Dat
Fan
Energy Conservatory
Model 3 (110V)
9876
Default
Micromanometer
Energy Conservatory
DG700
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 7/27/2013 Test File: Landmark 3827 Precision Dr F-BD
Depressurization Test:
Environmental Data
Indoor Temperature (OF) Outdoor Temperature (OF)
72.0 67.0
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
-3.2
n/a
n/a
-60.2
-57.8
64.9
1454 .
1447
1.1
Rirg A '
-55.4
-52.9
55.3
1345
1'339
0.1
Ring A
-51.7
-49.3
48.0
1255
1249
1.2
Ring A
-44.8
-42.3
39.1
1136
1131
0.7
Ring A
-41.0
-38.5
31.9
1029
1024
-1.9
Ring q
-35.2
-32.8
239.5
916
912
-0.8
Ring B
-30.6
-28.2
186.4
809
805
-1.4
Ring B
-24.8
-22.4
144.0
712
709
3.9
Ring B
,
-1.7
n/a
n/a
Deviations from Standard CGSB - Test Parameters'
None
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 7/27/2013 Test File: Landmark 3827 Precision Dr F-BD
Comments
House W RT Garage = detached garage