HomeMy WebLinkAbout4846 Northern Lights Dr - Disclosures/Blower Door Test - 11/11/2019 (5)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 D
Fort Collins, CO 80528
Geo-Tag Data: Latitude: 40.519220
Longitude:-105.003452
Timestam p: 2019-11-11 12:39:19
Technician:
Name: Paul Higman
Credentials: ��.
Email:
Customer Information:
Name: Landmark Homes
Address:
Test Results: Measured Leakage: 2.79 ACH50
Leakage Target: 3.00 ACH50
Compliance with Leakage Target: Pass
Test ID:
Unit D
Purpose of Test:
Env. Leakage
Measured CFM50:
1,089.1 (+/- 1.9%)
Building Volume:
23,432.0 ft3
Flow Coefficient (C):
68.9 (+/- 13.0%)
Correlation Coefficient:
0.99868
Test Standard:
ASTM E779 (single mode)
Test Characteristics:
Pre Indoor Temp: 68 OF
Pre Outdoor Temp: 25 OF
Altitude: 4,931.0 ft
Test Date and Time:
2019-11-11 14:53:21
o Depressurize —
1�00
700
600
co
500
co
3 400
rn
'v
300
m 200
Effective Leakage Area: 52.0 in'
Enclosure Surface Area: 0.0 ft2
Exponent (n): 0.705 (+/- 0.036)
Test Mode: Depressurize
Post Indoor Temp: 68 OF
Post Outdoor Temp: 25 OF
Time Average Period: 10 seconds
100 '- --- - - -- --- - — -
4 5 6 7 8 910 20 30 40 50 6070
Building Pressure (Pa)
Envelope Leakage Test (Page 2)
Test Readings:
Target Pa)
Bldg a)
'Adj BIdgj a)
Fan Pa)
Flow cfm)
Confia
Baseline
-1.3
-60.0
-61.0
-58.3
-50.4
1,284.8
Ring A
-54.0
-55.4
-52.7
-42.5
1,182.7
Ring A
-48.0
-48.7
-45.9
-34.7
1,072.1
Ring A
-42.0
-43.4
-40:6
-30.2 -
1,001.5
Ring A
-36.0
-36.4
-33.7
-208.7
855.5
Ring B
-30.0
-32.1
-29.3
-173.3
780.2
Ring B
-24.0
-24.7
-21.9
-123.3
659.2
Ring B
-18.0
-21.0
-18.3
-86.8 --
553.9
Ring B
Baseline
-4.2
Test Equipment:
Flow Device: - Model 3 Fan.. .
Pressure Gauge: DG700
Serial #: 41761
Calibration Date: 2018-12-26
Deviations from Standard:
• None
Comments: