HomeMy WebLinkAbout7217 Laramie River Rd - Disclosures/Blower Door Test - 05/03/2014BUILDING LEAKAGE TEST
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GS Services
2000 S. College Ave
suite #308
Fort Collins, CO 80525
Date of Test: 5/3/2014 Test File: Luxury Homes of NC -7217 Larimie River -BD
Customer: Luxury Homes of NC Technician: Paul Higman
Project Number:
Fort Collins, CO 80527
Building Address: 7217 Larimie River
Fort Collins, CO 80526
Test Results
1. Airflow at 50 Pascals: 1667 CFM50 (+/- 0.6 %)
(50 Pa = 0.2 w.c.) 2.01 ACH50
2. Leakage Area:
3. Building Leakage Curve:
4. Test Settings:
5. Accuracy Level
91.7 in2 LBL ELA @ 4 Pa
Flow Coefficient (C) = 294.6 ( +/- 4.3 %)
Exponent (n) = 0.443 ( +/- 0.012 )
Correlation Coefficient = 0.99954
Test Standard: RESNET Multi -Point Test
Test Mode: Depressurization
Standard Level of Accuracy Test
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate: 83.4 CFM
0.10 ACH
2. Estimated Design Infiltration Rate: Winter: 151.8 CFM Summer: 100.8 CFM
0.18 ACH 0.12 ACH
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
Pa U I Digitally signed
by�O.aul Higman
DN:,CN = Paul
H igmanHigman C = US
Da(e. 2014.05.05
08:40:15-06'00'
C75
CeS BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 5/3/2014 Test File: Luxury Homes of NC -7217 Larimie River -BD
Building Information
Volume
49700
Surface Area
Floor Area
4808
Height
12
# of Bedrooms
5
# of Occupants
Year of Construction
2014
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)
Default
Micromanometer
Energy Conservatory
DG700
65�@IVIES BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 5/3/2014 Test File: Luxury Homes of NC -7217 Larimie River -BD
Depressurization Test:
Environmental Data
Indoor Temperature (A*F)
Outdoor Temperature (A°F)
Altitude (ft)
67.0
72.0
4980.0
Data Points - Data Entered Manually
Nominal Baseline Adjusted Fan Nominal Adjusted
Building Pressure Building Pressure Pressure Flow Flow Fan
(Pa) (Pa) (Pa) (cfm) (cfm) % Error Configuration
-2.1
n/a
n/a
-60.4
-58.4
99.6
-55.4
-53.4
91.7
-50.2
-48.2
84.3
-45.1
-43.1
76.4
-40.4
-38.4
69.3
-35.5
-33.5
60.2
-30.7
-28.6
51.8
-25.2
-23.1
44.1
-20.2
-18.1
34.3
-2.0
n/a
n/a
Time Averaging Period: 10
1792
1780
-0.3
Ring A
1721
1710
-0.3
Ring A
1652
1641
0.1
Ring A
1575
1565
0.3
Ring A
1501
1491
0.6
Ring A
1402
1393
-0.2
Ring A
1303
1294
-0.6
Ring A
1204
1196
0.9
Ring A
1065
1058
-0.6
Ring A
Deviations from Standard RESNET Multi -Point Test - Test Parameters
None
* n value outside of normally accepted limits.
* n value and/or correlation coefficient limits are not officially part of the RESNET Multi -Point Test
Standard.
GAS BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 5/3/2014 Test File: Luxury Homes of NC -7217 Larimie River -BD
Comments
House WRT Garage =-48.9pa