HomeMy WebLinkAbout6944 ROSEMONT CT - DISCLOSURES - 5/3/2005Sara's Energy Scoring
813 Oxford LN
DATE FT. COLLINS, CO 80525
05/03/0, (970)377-1056
CUSTOMER: KB Homes
6944 Rosemont
Fort Collins ,CO
BUILDING CONDITIONS:
Interior Temp = 68 F Exterior Temp = 40 F
Volume = 25500 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
54
146
2070 1.1
Ring A
49
129
1947 —1.5
Ring A
40
113
1824 —0.6
Ring A
32
99
1708 1.1
Ring A
25
82
1556 0.8
Ring A
20
67
1408 —1.0
Ring A
Correlation Coefficient
Flow Coefficient
Exponent
r = .9965
C = 473.47
n = 0.367
Results:
Air Flow @ 50 Pascals :
= 1991 CFM50 +/— 0.7%
4.69 ACH50 (Air Changes Per Hour)
Effective Leakage Area (LBL) = 223.31 Square Inches +/— 3.5%
Equivalent Leakage Area (CANADA) = 323.86 Square Inches +/— 2.1%
Estimated Natural Infiltration (50 Pascal Flow Divided By 13.6)
= 147 CFM
= 73.4 CFM/OCCUPANT
= 0.35 AIR CHANGES PER HOUR
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