HomeMy WebLinkAbout2127 Ford Ln - Disclosures/Final Energy - 10/20/2001Oct 21 01 08:16p SRRR
(9701 266 - 1009 p.2
Sara's Energy Scoring
1225 w. Prospect P-14
DATE FT. COLLINS, CO 80526
10/20/01 (970)495-9922
CUSTOMER-;- Peke Sherman
2127 Ford Ln
Ft.- Collins-
CO-
BUILDING CONDITIONS:
Interior Temp = 68 F Exterior Temp = 54 F
Volume = 23200 Cu. Ft. Above Grade Surface Area = 0 Sq. Ft.
Number of Stories = 2 Number of Occupants = 2
Wind Shield Factor = 1
HOUSE TEST : Depressurized
Fan Model = 3
Performed By SARA
Data Points:
House Pressure
Fan Pressure CFM
%Error
Fan Configuration
59
125
1944
0.9
Ring A
52
96
1706
-2.8
Ring A
42
77
1530
2.2
Ring A
33
51
1247
-0.3
Ring A
28
41
1120
1.1
Ring A
21
25
877
-2.0
Ring A
Correlation Coefficient
Flow Coefficient
Exponent
r = .9970
C =
93.02
n = 0.743
Results:
Air Flow @ 50 Pascals :
= 1703 CFM50 +/- 1.0%
4.41 ACH50 (Air Changes Per Hour)
Effective Leakage Area (LBL) = 73.89 Square Inches +/- 7.0%
Equivalent Leakage Area (CANADA) = 151.25 Square Inches +/- 4.4%
Estimated Natural Infiltration (50 Pascal Flow Divided By 13.6)
= 126 CFM
= 62.8 CFM/OCCUPANT
s 0.32 AIR CHANGES PER HOUR
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