HomeMy WebLinkAbout933 SADDLEBROOK LN - DISCLOSURES - 11/6/2002Sara's Energy Scoring
813 Oxford LN
DATE FT. COLLINS, CO 80525
ll/fl*6/02 ( 970) 377-1056
CUSTOMER: Kaufman and Broad
933 Saddle Brook IN,
Fort Collins ,CO
BUILDING CONDITIONS:
Interior Temp = 68 F Exterior Temp = 45 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
59
47
74
1487 1.4
Ring A
42
55
1284 -0.8
Ring A
36
48
1200 -1.3
Ring A
29
40
1096 -1.8
Ring A
22
33
997 0.6
Ring A
25
869 2.1
Ring A
Correlation Coefficient Flow Coefficient
Exponent
r = •9969
C
= 154.78
n = 0.551
Results:
Air Flow @ 50 Pascals
= 1338 CFM50 +/- 0.8%
4.12 ACH50 (Air Changes Per Hour)
Effective Leakage Area (LBL) = 94.24 Square Inches +/- 5.2%
Equivalent Leakage Area (CANADA) = 161.80 Square Inches +/- 3.2%
Estimated Natural Infiltration (50 Pascal Flow Divided By 12.2)
= 110 CFM
= 54.8 CFM/OCCUPANT
= 0.34 AIR CHANGES PER HOUR