HomeMy WebLinkAbout838 ROMA VALLEY DR - MISCELLANEOUS - 6/29/2000Jun 29 00 10:59p Dick Anderson (970) 484-6195 p.1
ANDERSON ASSOCIATES
422 East Oak Street
DATE Fort Collins, Colorado 80524
6/29/00 (970)484-0306
CUSTOMER: Stanford Homes
838 Roma Valley Drive
Fort Collins, CO
567-1439
BUILDING CONDITIONS:
Interior Temp = 72 F
Volume = 50866 Cu. Ft
Number of Stories = 2
Wind Shield Factor = 1
Exterior Temp = 72 F
Above Grade Surface Area = 4785 Sq. Ft.
Number of occupants = 5
HOUSE TEST : Depressurized
Fan Model = 3
Performed By Dick Anderson
Data Points:
House Pressure
Fan Pressure
CFM
%Error
Fan Configuration
Open
57
53
3492
0.3
34
27
2501
2379
6.4
-5.0
Open
Ring A
37
32
183
149
2149
-4.0
Ring A
17
61
1381
0.5
Ring A
Correlation Coefficient
Flow Coefficient
Exponent
0.768
r = .9881
C =
156.21
n =
Results:
Air Flow 0 50 Pascals :
3148 CFM50 +/- 2.7%
3.71 ACH50 (Air Changes Per Hour)
Effective Leakage Area (LBL) = 128.38 Square Inches +/- 16.1E
Equivalent Leakage Area (CANADA) = 2 073 Square Per Square Foot 9 9W
66
Minneapolis Leakage Ratio =
Estimated Natural Infiltration (50 Pascal Flow Divided By 14.4)
219 CFM
= 43.8 CFM/OCCUPANT
= 0.26 AIR CHANGES PER HOUR
AIR coAK&� f-elt Aoutt = '5144 c�fi � x � C11
x �osGb
�l, tAA