HomeMy WebLinkAbout4863 Northern Lights Dr - Disclosures/Blower Door Test - 05/18/2018BUILDING LEAKAGE TEST
urm GS Services, LTD.
w stservi 2000 S College Ave #308 s. --•�"` Fort Collins, CO 80525
Email: buildingperformance@gsservices.com Website: gsservices.com
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Date of Test: 5/18/2018 Test File: Landmark Homes - 4863 Northern Lights Drive Unit A - Chenin Blan
Customer: Hartford Homes Technician: Nick Hiseler
Project Number:
Building Address: 4863 Northem Lights Drive
UnitA
Fort Collins, CO
Test Results
1. Airflow at 50 Pascals: 1089 CFM50 (+/- 5.0 %)
(50 Pa = 0.2 w.c.) 2.67 ACH50
2. Leakage Area: 59.9 in2 LBL ELA @ 4 Pa
3. Building Leakage Curve: Flow Coefficient (C) = 60.0 (+/- 33.0 %)
Exponent (n) = 0.741 ( +/- 0.093 )
Correlation Coefficient = 0.99222
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:
2. Estimated Design Infiltration Rate:
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
GS emces
i- --- BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 5/18/2018 Test File: Landmark Homes - 4863 Northern Lights Drive Unit A - Chenin Blanc - BD1
Building Information
Volume
24476
Surface Area
Floor Area
2532
Height
# of Bedrooms
# of Occupants
Year of Construction
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
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)
19247
-
Micromanometer
Energy Conservatory
DG700
19028
9/9/2014
GScSemces
1-- BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 5/18/201'8 Test File: Landmark Homes - 4863 Northern Lights Drive Unit A - Chenin Blanc - BD1
Depressurization Test:
Environmental Data
Indoor Temperature (OF)
Outdoor Temperature (OF)
Altitude (ft) "
79.0
84.0
5000.0
Data Points
Nominal
Baseline Adjusted
Fan
Nominal
Adjusted
Building Pressure
Building Pressure
Pressure
Flow
Flow
Fan
(Pa)
(Pa)
(Pa)
(cfm)
(cfm)
% Error
Configuration
0.8
n/a
n/a
-55.7
-56.5
36.3
1095
1171
-1.8
Ring A
-52.0
-52.8
33.6
1055
1127
-0.6
Ring A
-45.3
-46.1
27.1
949
1015
-1.0
Ring A
-36.2
-37.0
192.6
822
879
1.0
Ring B
-32.3
-33.1
165.3
762
815
1.7
Ring B
-25.3
-26.1
132.4
683
730
8.4
Ring B
-23.4
-24.2
92.8
573
612
-3.7
Ring B
-16.9
-17.7
58.5
455
487
-3.5
Ring B
0.8
n/a
n/a
Time Averaging Period: 0
Deviations from Standard RESNET Multi -Point Test - Test Parameters
IZINS Ta
GHendces
�__ --- BUILDING LEAKAGE TEST Page 4 of 4
Comments
Detached Garage