HomeMy WebLinkAbout1120 Montgomery St - Disclosures/Final Energy - 03/30/2006 (2)Sara's Energy Scoring
813 Oxford LN
DATE FT. COLLINS, CO 80525
03/30/06 (970)377-1056
:USTOMER.- Pretttier Cus Loth ui.lde cs
1120 rivittgorte
Fort Collins Co
1UILDING CONDITIONS:
Interior Temp = 65 F Exterior Temp = 50 F
Volume = 15300 Cu. Ft. Above Grade Surface Area = 0 Sq. Ft.
Number of Stories = 2 Number of Occupants = 2
Wind Shield Factor = .9
(OUSE TEST t Denres- surize
Fan Model = 3
Performed By SARA
lata Points:
House Pressure
Fan Pressure
CFiMi
%Error
Fan Configuration
Rio
42
1i32
i.3
RAJ -trig A
53
37
1063
1.0
Ring A
48
30
958
—2.8
Ring A
42
25
876
—2.9
Ring A
34
21
803
2.6
Ring A
30
17
724
0.5
Ring A
Correlation Coefficient
Flow Coefficient
Exponent
r = .9908
C =
74.32
n = 0.668
results:
Air Flow @ 50 Pascals :
1012 CFM50 +/— 1.1%
3.97 ACH50 (Air Changes Per Hour)
Effective Leakage Area (LBL) = 53.16 Square Inches +/— 11.2%
Equivalent Leakage Area (CANADA) = 101.52 Square Inches +/— 7.0%
Estimated Natural Infiltration (50 Pascal Flow Divided By 12.2)
83 CFM
= 41.4 CFM/OCCUPANT
= 0.33 AIR CHANGES PER HOUR
//P 1, )atva/�