HomeMy WebLinkAbout5863 Northern Lights Dr - Disclosures/Blower Door Test - 06/01/2015BUILDING LEAKAGE TEST
Date of Test: 6/1 /2015 Test File: 5863 Northern Lights Dr Multi Point Tectite
Customer: Ryland Homes Technician: Brad Smith - EnergyLogic
Project Number: 35012
Building Address: 5863 Northern Lights Dr
Fort Collins, CO 80528
Test Results
1. Airflow at 50 Pascals: 1305 CFM50 (+/- 5.3 %)
(50 Pa = 0.2 w.c.) 1.72 ACH50
2. Leakage Area: 71.7 in2 LBL ELA @ 4 Pa
3. Building Leakage Curve: Flow Coefficient (C) = 339.3 (+/- 107.0 %)
Exponent (n) = 0.344 (+/- 0.265 )
Correlation Coefficient = 0.79167
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: 85.9 CFM
0.11 ACH
12.3 CFM per person
2. Estimated Design Infiltration Rate: Winter: 143.1 CFM Summer: 89.8 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: 100.7 CFM
Base Rate: 100.7 CFM
Infiltration Credit: <0.0 CFM>
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 6/1/2015 Test File: 5863 Northern Lights Dr Multi Point Tectite
Building Information Location Climate Information
Volume
45501
Surface Area
9611
Floor Area
4817
Height
30
# of Bedrooms
6
# of Occupants
7
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
4/16/2015
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 6/1/2015 Test File: 5863 Northern Lights Dr Multi Point Tectite
Depressurization Test:
Environmental Data
Indoor Temperature (°F)
Outdoor Temperature CF)
Altitude (ft)
76.0
82.0
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
-1.9
n/a
n/a
-69.6
-68.3
80.8
-71.2
-69.8
69.8
-66.7
-65.4
57.3
-55.5
-54.1
54.3
-57.0
-55.6
63.5
-50.9
-49.5
54.1
-48.7
-47.4
56.3
-46.0
-44.7
51.4
-0.8
n/a
n/a
Time Averaging Period: 10
1618
1565
7.8
Ring A
1507
1458
-0.4
Ring A
1368
1324
-7.5
Ring A
1333
1290
-3.8
Ring A
1439
1392
2.9
Ring A
1331
1288
-0.9
Ring A
1357
1313
2.5
Ring A
1298
1256
0.1
Ring A
Deviations from Standard RESNET Multi -Point Test - Test Parameters
None
* n value outside of normally accepted limits.
* correlation coefficient outside of normally accepted limits.
* n value and/or correlation coefficient limits are not officially part of the RESNET Multi -Point Test
Standard.
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 6/1/2015 Test File: 5863 Northern Lights Dr Multi Point Tectite
Comments
Connection to:
Garage: -47.1
Mechanicals: -50 Pa