HomeMy WebLinkAbout4809 PRAIRIE VISTA DR - DISCLOSURES - 5/11/2015BUILDING LEAKAGE TEST
Date of Test: 5/11/2015 Test File: 4809 Prairie Vista Dr Multi Point Tectite
Customer: Philgreen Construction Technician: Brad Smith - EnergyLogic
Project Number: 35400
Building Address: 4809 Prairie Vista Dr
Fort Collins, CO 80526
Test Results
1. Airflow at 50 Pascals: 855 CFM50 (+/- 0.8 %)
(50 Pa = 0.2 w.c.) 1.71 ACH50
2. Leakage Area: 47.0 in2 LBL ELA @ 4 Pa
3. Building Leakage Curve: Flow Coefficient (C) = 56.0 (+/-19.7 %)
Exponent (n) = 0.697 ( +/- 0.049 )
Correlation Coefficient = 0.99752
4. Test Settings: Test Standard: RESNET Multi -Point Test
Test Mode: Depressurization
5. Accuracy Level Standard Level of Accuracy Test
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate: 49.9 CFM
0.10 ACH
10.0 CFM per person
2. Estimated Design Infiltration Rate: Winter: 93.8 CFM Summer: 58.9 CFM
0.19 ACH 0.12 ACH
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
Mechanical Ventilation Guideline (based on ASHRAE 62.2-2010)
Recommended Whole Bldg Rate: 68.6 CFM
Base Rate: 68.6 CFM
Infiltration Credit: <0.0 CFM>
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 5/11/2015 Test File: 4809 Prairie Vista Dr Multi Point Tectite
Building Information Location Climate Information
Volume
30010
Surface Area
6940
Floor Area
3114
Height
20
# of Bedrooms
4
# of Occupants
5
Year of Construction
2015
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
6128
Cooling Degree Days
297
Design Winter Wind Speed
7.3 mph
Design Summer Wind Speed
9.4 mph
Design Winter Temp Diff
73 deg F
Design Summer Temp Diff
15 deg F
Equipment Information
Type
Manufacturer
Model
Serial Number
Custom Calibration Date
Fan
Energy Conservatory
Model 3 (110V)
Default
Micromanometer
Energy Conservatory
DG700
13013-7
1 4/16/2015
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 5/11/2015 Test File: 4809 Prairie Vista Dr Multi Point Tectite
Depressurization Test:
Environmental Data
Indoor Temperature ff)
Outdoor Temperature (°F)
Altitude (ft)
69.0
57.0
5003.0
Data Points
Nominal Baseline Adjusted Fan Nominal Adjusted
Building Pressure Building Pressure Pressure Flow Flow Fan
(Pa) (Pa) (Pa) (cfm) (cfm) % Error Configuration
-3.4
n/a
n/a
-69.3
-66.4
32.0
1030
1044
0.1
Ring A
-67.8
-64.9
30.4
1005
1018
-0.7
Ring A
-63.7
-60.7
28.0
965
978
-0.2
Ring A
-60.0
-57.1
25.9
929
941
0.3
Ring A
-57.9
-55.0
239.7
916
929
1.6
Ring B
-52.8
-49.9
199.3
836
848
-0.7
Ring B
-49.9
-47.0
184.9
806
817
-0.3
Ring B
-47.3
-44.4
171.8
777
788
0.0
Ring B
-2.5
n/a
n/a
Time Averaging Period: 10
Deviations from Standard RESNET Multi -Point Test - Test Parameters
None
I
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 5/11 /2015 Test File: 4809 Prairie Vista Dr Multi Point Tectite
Connection to:
Garage: -46.1
Mechanicals: -50 Pa
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