HomeMy WebLinkAbout4725 Venturi Ln - Disclosures/Blower Door Test - 11/17/2017BUILDING LEAKAGE TEST
G8t-4S"er • � S Services, LTD.
V, 2000S College Ave #308
Fort Collins, CO 80525
Email: buildingperformance@gsservices.com Website: gsservices.com
Date of Test: 11/17/2017
Customer: Lauren Ashley Homes
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Test File: Lauren Ashley Homes E 4725 Verrt � BD1
Technician: Nick Hiseler
Project Number.
Building Address: 4725 Venturi Lane
Fort Collins, CO
Test Results
1. Airflow at 50'Pascals. 2248 CFM50 ( +1- 1.6 %)
(50 Pa = 0.2 w c.) 2.67 ACH50
2. Leakage Area: 123.7 in2 LBL ELA @ 4 Pa
3. Budding Leakage Curve: Flow Coefficient (C) = 155 7 (+/- 116 %)
Exponent (n) = 0 682 (.+/- 0 032 )
Correlation Coefficient = 0 99889
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:
Nick DI* - b, ' m
Hiseler
n
ERA
GSA--,-,ms BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 11/17/2017 Test File: Lauren Ashley Homes - 4725 Ventun Lane - BD1
Building Information
Volume
50498
Surface Area
Floor Area
4585
Height
# of Bedrooms
'# of Occupants
Year of Construction
Wind Shield
M
Heating and Cooling Cost and Efficiency Information
Heating Fuel
Gas
HeatingFuel 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 Drff
15 deg F
Equipment Information
Type
Manufacturer
Model
Serial Number
'Custom -Calibration Date
Fan
Energy Conservatory
Model 3 (110V)
19247
-
Micromanometer
Energy Conservatory
OG700
19028
9/9/2014
GS Sep
-- .BlAL`DING�LEAKAGE VEST Page 3 of 4
Date of Test: 11/17/2017 Test File: Lauren Ashley Homes - 4725 Venturi Lane - BD1
Depressurization Test.
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (OF) Attitude (ft)
650 1 630 5000.0
Data Points
Nominal Baseline Adjusted Fan Nominal Adjusted
Building Pressure 'Building,Pressure Pressure ,Flow Flow Fan
(Pa) (Pa) (Pa) (efm) (cim) % Error Configuration
1.4
n/a
o/a
-55.3
-56.9
1845
2420
2485
1.2
Ring A
-51.3
-52.9
162.0
2271
2333
-0.2
Ring A
-47.0
-48.6
143.6
2142
2200
-02
Rang A
-40.3
-41.9
118.6
1951
2003
0.5
Rang A
-34.4
-36.0
933
1735
1782
-0.7
Ring A
-28 1
-29.6
704
1513
1554
-1.2
Ring A
-21.4
-22 9
487
1264
1298
-1.7
Ring A
-16.8
-18.3
38.6
1129
1159
23
Ring A
17
n/a
n/a
Time Averaging Period: 0
Deviations from Standard RESNET, Multi -Point Test - Test Parameters
'None
S $emGelS
--- BUILDING LEAKAGE TEST Page 4 of 4
.Date of Test- 11/17/2017 Test,Fde: Lauren Ashley Homes - 4725 Ventun Lane - BD1
Comments
House WRT Garage = -47.1 Pa