HomeMy WebLinkAbout1539 Coral Sea Ct - Disclosures - 01/30/2003 (2)Sara's Energy Scoring
813 Oxford LN
DATE FT. COLLINS, CO 80525
01/15/03 (970)377-1056
CUSTOMER: US Homes
1539 Coral Sea Ct.
Fort Collins ,CO
BUILDING CONDITIONS:
Interior Temp = 68 F Exterior Temp = 35 F
Volume = 29000 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
150
2088
-0.0
Ring A
52
129
1938
-0.3
Ring A
46
116
1838
1.4
Ring A
40
96
1674
0.1
Ring A
34
75
1482
-2.9
Ring A
24
55
1271
1.6
Ring A
Correlation Coefficient
Flow Coefficient
Exponent
r = .9963
C =
203.93
n = 0.571
Results:
Air Flow @ 50 Pascals :
1900 CFM50 +/- 0.7%
3.93 ACH50 (Air Changes Per Hour)
Effective Leakage Area (LBL) = 127.51 Square Inches +/- 6.0%
Equivalent Leakage Area (CANADA) = 222.80 Square Inches +/- 3.7%
Estimated Natural Infiltration (50 Pascal Flow Divided By 13.6)
= 140 CFM
= 70.0 CFM/OCCUPANT
= 0.29 AIR CHANGES PER HOUR