HomeMy WebLinkAbout1508 Sea Wolf Ct - Disclosures/Final Energy - 04/22/2004Sara's Energy Scoring
813 Oxford LN
DATE FT. COLLINS, CO 80525
04/22/04 (970)377-1056
CUSTOMER: US Homes
1508 Sea Wolf
Fort Collins ,CO
BUILDING CONDITIONS:
Interior Temp = 68 F Exterior Temp = 35 F
volume = 26500 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
109
1783 0.5
Ring A
51
98
1691 -0.6
Ring A
39
77
1501 -0.7
Ring A
33
68
1411 0.6
Ring A
28
59
1316 0.8
Ring A
23
48
1188 -0.7
Ring A
Correlation Coefficient
Flow Coefficient
Exponent
r = .9991
C = 298.87
n = 0.442
Results:
Air Flow @ 50 Pascals :
1687 CFM50 +/- 0.4%
3.82 ACH50 (Air Changes Per Hour)
Effective Leakage Area (LBL) - 156.44 Square Inches +/- 2.1%
Equivalent Leakage Area (CANADA) = 243.05 Square Inches +/- 1.3%
Estimated Natural Infiltration (50 Pascal Flow Divided By 13.6)
= 124 CFM
= 62.1 CFM/OCCUPANT
= 0.28 AIR CHANGES PER HOUR