HomeMy WebLinkAbout6215 TREESTEAD CT - DISCLOSURES - 5/20/2004Sara's Energy Scoring
813 Oxford LN
DATE FT. COLLINS, CO 80525
05/20/04 (970)377-1056
CUSTOMER: US Homes
6215 Treestead
Fort collies co
BUILDING CONDITIONS:
Interior Temp = 68 F Exterior Temp = 65 F
Volume = 38500 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
57
222
2610
1.6
Ring A
52
203
2497
0.3
Ring A
45
178
2340
-1.2
Ring A
37
152
2164
-2.3
Ring A
32
140
2078
-1.4
Ring A
24
125
1965
2.8
Ring A
Correlation Coefficient-
Flow.Coeff.icient
Exponent
r = .9851
C =
640.43
n = 0.344
Results:
Air Flow @ 50 Pascals :
2456 CFM50 +/- 1.-0%
3.83 ACH5 0 ( Air Changes Per -Hour}
Effective Leakage Area (LBL) = 292.36 Square Inches +/- 1,1%
Equivalent Leakage Area (CANADA) = 414.95 Square Inches +/- 4,4%
Estimated Natural Infiltration (50 Pascal Flow Divided By 13.6)
181 CFM
= 90.5 CFM/OCCUPANT
= 0.28 AIR CHANGES PER HOUR
3�rawa/A--