HomeMy WebLinkAbout5727 Big Canyon Dr - Disclosures/Blower Door Test - 10/22/2013BUILDING LEAKAGE TEST
Date of Test: 10/22/13 Test File: 5727 Big Canyon Dr-Tectite 4
Customer: Ryland Homes Technician: Justin Heldenbrand
Project Number: 29344
5��'ogyf
Building Address: 5727 Big Canyon Dr
Fort Collins, CO 80522
Test Results
1. Airflow at 50 Pascals:
1736 CFM50 (+/- 0.3 %)
(50 Pa = 0.2 w.c.)
2.58 ACH50
2. Leakage Area:
95.5 in2 LBL ELA @ 4 Pa
3. Building Leakage Curve:
Flow Coefficient (C) = 127.4 (+/- 7.5 %)
Exponent (n) = 0.668 ( +/- 0.019 )
Correlation Coefficient = 0.99961
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:
101.3 CFM
0.15ACH
20.3 CFM per person
Winter: 190.4 CFM Summer: 119.5 CFM
0.28 ACH 0.18 ACH
Mechanical Ventilation Guideline (based on ASHRAE 62.2-2010)
Recommended Whole Bldg Rate: 73.4 CFM
Base Rate: 80.8 CFM
Infiltration Credit: <7.4 CFM>
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 10/22/13 Test File: 5727 Big Canyon Dr-Tectite 4
Building Information Location Climate Information
Volume
40456
Surface Area
8591
Floor Area
4326
Height
20
# of Bedrooms
4
# of Occupants
5
Year of Construction
2013
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)
IDefault
Micromanometer
Energy Conservatory
DG700
1 275-6
03/20/08
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 10/22/13 Test File: 5727 Big Canyon Dr-Tectite 4
Depressurization Test:
Environmental Data
Indoor Temperature (OF)
Outdoor Temperature (OF)
Altitude (ft)
67.0
48.0
5003.0
Data Points
Nominal Baseline Adjusted Fan Nominal Adjusted
Building Pressure Building Pressure Pressure Flow Flow Fan
(Pa) (Pa) (Pa) (cfm) (cfm) % Error Configuration
-0.9
n/a
n/a
-67.8
-67.3
141.5
2127
2117
-0.0
Ring A
-64.7
-64.2
133.4
2066
2056
0.3
Ring A
-62.2
-61.6
124.9
2001
1991
-0.3
Ring A
-58.3
-57.8
114.1
1915
1906
-0.3
Ring A
-55.0
-54.5
106.9
1855
1846
0.4
Ring A
-50.5
-49.9
94.5
1747
1739
0.2
Ring A
-47.4
-46.8
85.7
1665
1657
-0.3
Ring A
-44.1
-43.6
78.2
1592
1585
0.1
Ring A
-0.1
n/a
n/a
Time Averaging Period: 0
Deviations from Standard RESNET Multi -Point Test - Test Parameters
None
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 10/22/13 Test File: 5727 Big Canyon Dr-Tectite 4
Comments
Connection to:
Mechanicals -50pa
Garage -47.1 pa