HomeMy WebLinkAbout3902 Oak Shadow Way - Disclosures/Blower Door Test - 06/12/2015BUILDING LEAKAGE TEST
Date of Test: 6/12/2015 Test File: 3902 Oak Shadow Wy - Ryland - MP Tectite
Customer: Ryland Homes Technician: Tyler Stein - EnergyLogic Inc.
Project Number: 35226
Test Results
1. Airflow at 50 Pascals:
(50 Pa = 0.2 w.c.)
2. Leakage Area:
3. Building Leakage Curve:
Building Address: 3902 Oak Shadow Wy
Fort Collins, CO 80528
1076 CFM50 (+/- 1.1 %)
1.79 ACH50
59.2 in2 LBL ELA @ 4 Pa
Flow Coefficient (C) = 113.5 (+/ 20.9 %)
Exponent (n) = 0.575 (+/- 0.054)
Correlation Coefficient = 0.99560
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: 51.0 CFM
0.08 ACH
17.0 CFM per person
2. Estimated Design Infiltration Rate: Winter: 72.1 CFM Summer: 52.9 CFM
0.12 ACH 0.09 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: 60.3 CFM
Base Rate: 60.3 CFM
Infiltration Credit: <0.0 CFM>
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 6/12/2015 Test File: 3902 Oak Shadow Wy - Ryland - MP Tectite
Building Information Location Climate Information
Volume
36079
Surface Area
7580
Floor Area
3781
Height
10
# of Bedrooms
2
# of Occupants
3
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
12830-7
3/22/2013
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 6/12/2015 Test File: 3902 Oak Shadow Wy - Ryland - MP Tectite
Depressurization Test:
Environmental Data
Indoor Temperature (OF)
Outdoor Temperature CF)
Altitude (ft)
68.0
68.0
5000.0
Data Points
Nominal Baseline Adjusted Fan
Building Pressure Building Pressure Pressure
(Pa) (Pa) (Pa)
Nominal Adjusted
Flow Flow Fan
(cfm) (cfm) % Error Configuration
-4.1
n/a
n/a
-65.2
-61.7
43.7
1200
1216
0.2
Ring A
-62.3
-58.7
39.7
1143
1159
-1.8
Ring A
-58.5
-54.9
38.1
1121
1136
0.0
Ring A
-54.0
-50.4
35.2
1079
1094
1.1
Ring A
-50.8
-47.2
32.2
1033
1047
0.5
Ring A
-45.7
-42.1
28.7
977
991
1.6
Ring A
-42.1
-38.5
234.6
907
919
-0.7
Ring B
-38.0
-34.4
205.2
848
860
-0.9
Ring B
-3.1
n/a
n/a
Time Averaging Period: 10
Deviations from Standard RESNET Multi -Point Test - Test Parameters
None
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 6/12/2015 Test File: 3902 Oak Shadow Wy - Ryland - MP Tectite
Comments
Connections to:
Garage = -45.4 Pa
Mechanicals = -50