HomeMy WebLinkAbout1009 Andrews Peak Dr - Disclosures/Final Energy - 08/15/2005Sara's Energy Scoring
813 Oxford LN
DATE FT. COLLINS, CO 80525
08/15/05 (970)377-1056
CUSTOMER: BLS Development
1009 Andrews Peak Dr. 103
Fort Collins Co
BUILDING CONDITIONS:
Interior Temp = 70 F Exterior Temp = 55 F
Volume = 21090 Cu. Ft. Above Grade Surface Area = 0 Sq. Ft.
Number of Stories = 2 Number of Occupants = 3
Wind Shield Factor = 1
HOUSE TEST : Depressurized
Fan Model = 3
Performed By SARA
Data Points:
House Pressure
Fan Pressure
CFM
%Error
Fan Configuration
55
75
1508
1.7
Ring A
50
59
1339
—0.8
Ring A
48
54
1282
—1.1
Ring A
44
45
1171
—1.6
Ring A
37
33
1005
0.2
Ring A
31
24
858
1.9
Ring A
Correlation Coefficient
Flow Coefficient
Exponent
r = .9968
C =
28.44
n = 0.987
Results:
Air Flow @ 50 Pascals :
1350 CFM50 +/— 0.7%
3.84 ACH50 (Air Changes Per Hour)
Effective Leakage Area (LBL) = 31.66 Square Inches +/— 9.8%
Equivalent Leakage Area (CANADA) = 81.01 Square Inches +/— 6.1%
Estimated Natural Infiltration (50 Pascal Flow Divided By 13.6)
99 CFM
= 33.2 CFM/OCCUPANT
= 0.28 AIR CHANGES PER HOUR