HomeMy WebLinkAbout1509 Coral Sea Ct - Disclosures - 03/10/2003Sara's Energy Scoring
813 Oxford LN
DATE FT. COLLINS, CO 80525
03/10/03 (970)377-1056
CUSTOMER: US Homes
1509 Coral Sea Ct.
Fort Collins ,CO
BUILDING CONDITIONS:
Interior Temp = 68 F Exterior Temp = 50 F
Volume = 35500 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
160
2188
-0.3
Ring A
50
140
2048
1.0
Ring A
42
110
1818
-0.6
Ring A
27
63
1380
-1.8
Ring A
23
55
1290
1.1
Ring A
14
30
956
0.7
Ring A
Correlation Coefficient
Flow Coefficient
Exponent
r = .9993
C =
196.32
n = 0.597
Results:
Air Flow @ 50 Pascals :
2028 CFM50 +/- 0.5%
3.43 ACH50 (Air Changes Per Hour)
Effective Leakage Area (LBL) = 127.33 Square Inches +/-- 2.6%
Equivalent Leakage Area (CANADA) 227.93 Square Inches +/-- 1.6%
Estimated Natural Infiltration (50 Pascal Flow Divided By 13.6)
= 149 CFM
74.7 CFM/OCCUPANT
0.25 AIR CHANGES PER HOUR