HomeMy WebLinkAbout2832 Outrigger Way - Disclosures - 11/06/2003Sara's Energy Scoring
813 Oxford LN
DATE FT. COLLINS, CO 80525
11/06/03 (970)377-1056
CUSTOMER: Kaufman and Broad
2832 Outrigger Way
Fort Collins ,CO
BUILDING CONDITIONS:
Interior Temp = 68 F Exterior Temp = 40 F
Volume = 19500 Cu. Ft. Above Grade Surface Area = 0 Sq. Ft.
Number of Stories = 2 Number of Occupants = 2
Wind Shield Factor = .9
HOUSE TEST : Depressurized
Fan Model = 3
Performed By SARA
Data Points:
House Pressure
Fan Pressure
CFM %Error
Fan Configuration
58
72
1459 0.1
Ring A
50
66
1398 0.3
Ring A
43
60
1333 0.2
Ring A
38
54
1266 —1.2
Ring A
31
49
1206 0.2
Ring A
23
41
1104 0.4
Ring A
Correlation Coefficient Flow Coefficient
Exponent
r = .9983
C
= 422.85
n = 0.305
Results:
Air Flow @ 50 Pascals :
1393 CFM50 +/— 0.3%
= 4.29 ACH50 (Air Changes Per Hour)
Effective Leakage Area (LBL) = 182.91 Square Inches +/— 2.1%
Equivalent Leakage Area (CANADA) = 250.53 Square Inches +/— 1.3%
Estimated Natural Infiltration (50 Pascal Flow Divided By 12.2)
= 114 CFM
= 57.0 CFM/OCCUPANT
= 0.35 AIR CHANGES PER HOUR
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