HomeMy WebLinkAbout5764 Northern Lights Dr - Disclosures/Blower Door Test - 03/07/2015I • J
BUILDING LEAKAGE TEST
(DnergyLogic EnergyLogic Inc.
analysts. Insight. answers. PO Box N
309 Mountain Ave.
Vi1WW.YlY(JiQt1C.C4IC1 Berthoud, CO 80513
Phone: (800) 319-0459 Fax: (970) 532-5074
�-'Email: iyler.stein@nrglogic.com Website: www.nrglogic.com
Date of Test: 3/7/2015
Customer: Ryland Homes
Test Results
1. Airflow at 50 Pascals
(50 Pa = 0.2 w.c.)
2. Leakage Area:
3. Building Leakage Curve
4. Test Settings:
5. Accuracy Level
Test File: 5764 Northern Lights Dr - Ryland - MP Tectite
Technician: Tyler Stein - EnergyLogic Inc.
Project Number: 38277
Building Address: 5764 Northern Lights
Fort Collins, CO 80528
1385 CFM50 (+/- 1.4 %)
2.46 ACH50
76.2 in2 LBL ELA @ 4 Pa
Flow Coefficient (C) = 115.5 ( +/- 23.9 %)
Exponent (n) = 0.635 ( +/- 0.063 )
Correlation Coefficient = 0.99516
Test Standard: RESNET Multi -Point Test
Test Mode: Depressurization
Standard Level of Accuracy Test
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate
2. Estimated Design Infiltration Rate:
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
80.8 CFM
0.14 ACH
20.2 CFM per person
Winter: 151.9 CFM Summer: 95.3 CFM
0.27 ACH 0.17 ACH
Mechanical Ventilation Guideline (based on ASHRAE 62.2-2010)
Recommended Whole Bldg Rate: 61.5 CFM
Base Rate: 65.9 CFM
Infiltration Credit: <4.5 CFM>
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mwarglogic.com BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 3/7/2015 Test File: 5764 Northern Lights Dr - Ryland - MP Tectite
Building Information
Vol wne_
Area
33755
8323
-Surface.
Floor Area
3594
Height
# of Bedrooms
20
# of Occupants
Year of Construction
Wind Shield
—3
4
2016.-..
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
1 Energy Climate Factor
Heating Degree Days —
Cooling Degree Days
Design Winter Wind Speed
Design Summer Wind Speed
Design Winter Temp Diff
Design Summer Temp Diff
Equipment Information
Type Manufacturer
Fan Energy Conservatory
-Micromanometer Energy Conservatory
Model Serial Number
Model 3 (110V)
DG700 12830-7
0.87
17. 0
0
6128
.-297--_
7.3 mph
9.4 mph
73 deg F
15 deg F
Custom Calibration Date
Default
3/22/2013
(DnergyLogic
vrrr1.nrglogi..c.com BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 3/7/2015 Test File: 5764 Northern Lights Dr - Ryland - MP Tectite
Depressurization Test:
Environmental Data
Indoor Temperature (OF) l Outdoor Temperature (OF)
68.0 45.0
Data Points
Altitude (ft)
5000.0
Nominal
Baseline Adjusted
Fan
Nominal
Adjusted
Building Pressure
Building Pressure
Pressure
Flow
Flow Fan
(Pa)
(Pa)
(Pa)
(cfm)
(cfm) % Error Configuration
-2.9
n/a
n/a
-63.8
-60.9
81.0
1620
1599
1.8
Ring A
-58.9
-56.1
67.5
1483
1463
-1.8
Ring A
-53.5
-50.6
61.3
1414
1395
-0.1
Ring A
-50.3
-47.4
55.6
1349
1331
-0.6
Ring A
-47.1
-44.2
52.2
1308
1291
0.7
Ring A
-43.1
-40.2
45.6
1225
1208
0.2
Ring A
-38.4
-35.5
37.3
1110
1095
-1.8
Ring A
-35.3
-32.4
35.5
1083
1069
1.5
Ring A
-2.9
n/a
n/a
Time Averaging Period: 10
Deviations from Standard RESNET Multi -Point Test - Test Parameters
None
' (nergyLogic
vmnorgtogic.com BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 3/7/2015 Test File: 5764 Northern Lights Dr - Ryland - MP Tectite
Comments
Connections to:
Garage = -45.8 Pa
Mechanicais = -50