HomeMy WebLinkAbout726 Campfire Dr - Disclosures/Blower Door Test - 04/22/2015BUILDING LEAKAGE TEST
Date of Test: 04/22/15
Customer: Myrtle Tree Contracting
Test File: 726 Campfire Dr -Multi Point Tectite
Technician: Justin Heldenbrand
Project Number: EnergyLogic (35349)
Building Address: 726 Campfire Dr
Fort Collins, CO 80525
Test Results
1. Airflow at 50 Pascals:
1457 CFM50 (+/- 0.3 %)
(50 Pa = 0.2 w.c.)
2.91 ACH50
2. Leakage Area:
80.1 in2 LBL ELA @ 4 Pa
3. Building Leakage Curve:
Flow Coefficient (C) = 95.7 (+/- 7.6 %)
Exponent (n) = 0.696 ( +/- 0.019 )
Correlation Coefficient = 0.99962
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:
96.0 CFM
0.19 ACH
24.0 CFM per person
Winter: 159.8 CFM Summer: 100.3 CFM
0.32 ACH 0.20 ACH
Mechanical Ventilation Guideline (based on ASHRAE 62.2-2010)
Recommended Whole Bldg Rate: 61.7 CFM
Base Rate: 61.7 CFM
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 04/22/15 Test File: 726 Campfire Dr -Multi Point Tectite
Building Information Location Climate Information
Volume
29993
Surface Area
6642
Floor Area
3174
Height
30
# of Bedrooms
3
# of Occupants
4
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)
-
Micromanometer
Energy Conservatory
DG700
275-7
10/31/2014
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 04/22/15 Test File: 726 Campfire Dr -Multi Point Tectite
Depressurization Test:
Environmental Data
Indoor Temperature (°F)
Outdoor Temperature (OF)
Altitude (ft)
60.0
55.0
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
-0.6
n/a
n/a
-67.6
-67.0
95.2
1753
1785
-0.0
Ring A
-64.5
-63.8
89.2
1698
1729
0.1
Ring A
-61.3
-60.6
83.2
1641
1671
0.3
Ring A
-57.4
-56.7
74.3
1553
1581
-0.6
Ring A
-54.5
-53.8
70.0
1508
1536
0.2
Ring A
-50.3
-49.6
61.7
1419
1445
-0.3
Ring A
-47.4
-46.7
56.9
1364
1389
-0.0
Ring A
44.7
-44.0
52.6
1312
1336
0.3
Ring A
-0.8
n/a
n/a
Time Averaging Period: 0
Deviations from Standard RESNET Multi -Point Test - Test Parameters
(done
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 04/22/15 Test File: 726 Campfire Dr -Multi Point Tectite
Comments
Connection to:
Mechanicals -50pa
Garage -46.1 pa