HomeMy WebLinkAbout6227 TREESTEAD CT - DISCLOSURES - 11/26/2004Sara's Energy Scoring
813 Oxford LN
DATE FT. COLLINS, CO 80525
11/26/04 (970)377-1056
JSTOMER: US Homes � ,
6227 Trestead (,
Fort Collins ,CO
JILDING CONDITIONS:
Interior Temp = 68 F Exterior Temp = 35 F
Volume = 34500 Cu. Ft. Above Grade Surface Area = 0 Sq. Ft.
Number of Stories = 2 Number of Occupants = 2
Wind Shield Factor = 1
)USE TEST : Depressurized
Fan Model = 3
Performed By SARA
ita Points:
House Pressure
Fan Pressure
CFM
%Error
Fan Configuration
51
180
2285
1.8
Ring A
47
168
2208
0.9
Ring A
41
143
2039
—2.9
Ring A
35
133
1967
—1.6
Ring A
29
121
1877
—0.4
Ring A
21
104
1742
2.0
Ring A
Correlation Coefficient
Flow Coefficient
Exponent
r = .9809
C =
666.45
n = 0.309
?sults:
Air Flow @ 50 Pascals :
2231 CFM50 +/— 1.2%
3.88 ACH50 (Air Changes Per Hour)
Effective Leakage Area (LBL) = 289.92 Square Inches +/— 6.9%
Equivalent Leakage Area (CANADA) = 398.57 Square Inches +/— 4.2%
Estimated Natural Infiltration (50 Pascal Flow Divided By 13.6)
= 164 CFM
= 82.2 CFM/OCCUPANT
= 0.29 AIR CHANGES PER HOUR