HomeMy WebLinkAbout2756 Outrigger Way - Disclosures - 07/03/2002Sara's Energy Scoring
1225 w. Prospect P-14
DATE FT. COLLINS, CO 80526
07/03/02 (970)495-9603
CUSTOMER: Kaufman and Broad
2756 Outrigger (wvy
Fort Collins ,CO f
BUILDING CONDITIONS:
Interior Temp = 90 F Exterior Temp = 70 F
Volume = 21654 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
56
64
1389
1.1
Ring A
48
53
1265
-0.4
Ring A
39
42
1127
-1.2
Ring A
33
35
1030
-1.7
Ring A
26
29
939
1.3
Ring A
20
22
819
1.0
Ring A
Correlation Coefficient
Flow Coefficient
Exponent
r = .9976
C =
174.22
n = 0.513
Results:
Air Flow @ 50 Pascals :
1296 CFM50 +/- 0.7%
3.59 ACH50 (Air Changes Per Hour)
Effective Leakage Area (LBL) = 100.58 Square Inches +/- 4.1%
Equivalent Leakage Area (CANADA) = 166.72 Square Inches +/- 2.5%
Estimated Natural Infiltration (50 Pascal Flow Divided By 13.6)
96 CFM
= 47.8 CFM/OCCUPANT
= 0.26 AIR CHANGES PER HOUR