HomeMy WebLinkAbout1120 Montgomery St - Disclosures/Final Energy - 03/30/2006Enerav Scorina_
b ij oxford LN
DATE FT. COLLINS, CO 80525
03/30/06 (970)377-1056
Ua -TOn.
* Premier Custom 'uilders
1120 Montgomery
#2
Fort Collins Co
3UILDING CONDITIONS:
Interior Temp = 65 F
volume = 15300 Cu. Ft.
Number of Stories = 2
Wind Shield Factor = .9
iOUSE TEST : Depressurized
Fan Model = 3
Performed By SARA
3ata Points:
Exterior Temp = 50 F
Above Grade Surface Area = 0 Sq. Ft.
Number of Occupants = 2
House Pressure
Fan Pressure
CFM
%Error
Fan Configuration
59
40
1105
1.5
Ring A
54
34
1020
—0.8
Ring A
49
30
958
—0.6
Ring A
41
23
840
—2.2
Ring A
34
19
765
0.6
Ring A
28
15
680
1.5
Ring A
Correlation Coefficient
Flow Coefficient
Exponent
r = .9967
C =
76.25
n = 0.652
Results:
Air Flow @ 50 Pascals :
= 977 CFM50 +/— 0.7%
= 3.83 ACH50 (Air Changes Per Hour)
Effective Leakage Area (LBL) = 53.38 Square Inches +/— 6.6%
Equivalent Leakage Area (CANADA) = 100.49 Square Inches +/— 4.1%
Estimated Natural Infiltration (50 Pascal Flow Divided By 12.2)
80 CFM
= 40.0 CFM/OCCUPANT
= 0.31 AIR CHANGES PER HOUR
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