McDowell 2_mcdowell 2 23517Envelope Leakage Test
Testing Company:
Name: Balderston Associates
Address: 3141 st Ave S
Seattle, WA 98104
Phone: 206.715.6865
www.baldersionassociates.com
Building Information:
Project ID: McDowell 2
Address: 23517 75th Ave W
Edmonds, WA
Geo-Tag Data: Latitude:
Longitude:
Timestamp:
Measured Leakage: 397.3 CFM5O
Test I D:
Purpose of Test:
Measured ACH50:
Building Volume:
Coefficient (C):
Test Standard:
Test Characteristics
Test Date and Time:
mcdowell 2 23517
50 Pa Env. Leakage
1.02
23,463.0 ft3
31.2
RESNET 380 One -Point
Indoor Temp: 78'F
Altitude: 300.0 ft
2021-09-01 09:44:46
500
400
E 300
W
Y 200
v
J
C
7
m 100
90
80
70
Technician:
Name: Tom Balderston
Credentials: HERS, LEED, Passive House Rater,
Built Green, ENERGY STAR verifier
Email: tom@balderstonassociates.com
Customer Information:
Name: Mark Mcdowell
Address:
Effective Leakage Area: 21.9 in
Enclosure Surface Area: 0.0 ft2
Exponent (n): 0.650 (assumed)
Test Mode: Depressurize
Outdoor Temp: 72 pF
Time Average Period: 10 seconds
4 5 6 7 8 910 20 30 40 50 60
Building Pressure (Pa)
Envelope Leakage Test
Test Readings:
Target (Pa). Bldg -(Ea). Adj Bldg -(Pa). Fan (Pa). Flow (cfm). Config
Baseline -2.9
-50.0 -51.8 -48.9 -90.5 392.0 Ring 1
Test Equipment:
Flow Device: Duct Blaster B Fan
Pressure Gauge: DG1000
Serial #: 6024
Calibration Date: 2020-07-07
Deviations from Standard:
• None
Comments:
None
Report by TEC Auto Test 1.8.0 (206), @ 2021 The Energy Conservatory, Inc. Page 2 of 2