HomeMy WebLinkAbout4846 Northern Lights Dr - Disclosures/Blower Door Test - 11/11/2019-1
Envelope Leakage Test
Testing Company:
Name: GS Services Ltd
Address: 309 Lincoln Court
Fort Collins, CO 80524
Phone: 970-449-1612
www.GSServices.com
Building Information:
Project ID: Landmark Homes
Address: 4846 Northern Lights Dr C
Fort Collins, CO 80528
Geo-Tag Data: Latitude: 40.519220
Longitude:-105.003452
Timestamp: 2019-11-11 12:39:19
Technician:
Name: Paul Higman
Credentials: 7j W4~
Email: T
Customer Information:
Name: Landmark Homes
Address:
Test Results: Measured Leakage: 2.82 ACH50
Leakage Target: 3.00 ACH50
Compliance with Leakage Target: Pass
Test ID:
Purpose of Test:
Measured CFM50:
Building Volume:
Flow Coefficient (C):
Correlation Coefficient:
Test Standard:
Test Characteristics:
Test Date and Time:
Unit C
Env. Leakage
1,102.9 (+/- 2.6%)
23,432.0 ft'
58.1 (+/- 17.5%)
0.99788
ASTM E779 (single mode)
Pre Indoor Temp: 60 OF
Pre Outdoor Temp: 25 OF
Altitude: 4,931.0 ft
2019-11-11 15:34:03
E 1 Otl
700
�
600
500
ca
3 400
rn
'v
300
m 200
100
Depressurize —
Effective Leakage Area: 46.8 W
Enclosure Surface Area: 0.0 ftz
Exponent (n): 0.752 (+/- 0.049)
Test Mode: Depressurize
Post Indoor Temp: 60 OF
Post Outdoor Temp: 25 OF
Time Average Period: 10 seconds
4 5 6 7 8 910 20 30 40 50 6070
Building Pressure (Pa)
Envelope Leakage Test (Page 2)
Test Readings:
Target (Pa)
Blda (Pa)
Ad'! Bldg (Pad
Fan (Pa)
Flow (cfm)
Config
Baseline
-0.7
-60.0
-59.1
-57.2
-48.2
1,257.7
Ring A
-54.0
-54.2
-52.3
-42.9
1,188.3.
Ring A
-48.0
-4.8.7
-46.8
-36.3
1,095.7
Ring A
-42.0
-43.0
-41.1
-29.1
983.3
Ring A
-36.0
-35.5
-33.6
-219.2
876.7
Ring B'
-30.0
-31.6
-29.6
-180.7
796.7
Ring B
-24.0
-24.9
-23.0
-121.5
654.4
Ring B
-18.0
-19.1
-17.2
-70.7
500.4
Ring B
Baseline
-3.2
Test Equipment:
Flow Device: Model 3 Fan
Pressure Gauge: DG700
Serial #: 41761
Calibration Date: 2018-12-26
Deviations from Standard:
• None
Comments: