HomeMy WebLinkAbout457 RIVA RIDGE DR - MISCELLANEOUS - 1/23/2000Jan 24 01 12:16p SRRF
(S70) 266 - 100S p.13
DATE
01/23/00
SARA'S ENERGY SCORING
1225 W Prospect P-14
FT. COLLINS CO 80526
(970)495-9922
CUSTOMER: Kaufman and Brood /
457 Riva Ridge ,91A/
Ft. Collins Cc
BUILDING CONDITIONS:
Interior Temp = 65 F
Volume = 17658 CU. Ft
Number of Stories = 2
Wind Shield Factor = 1
HOUSE TEST : Depressurized
Fan Model = 3
Performed By SARA
Data Points:
Exterior Temp = 45 F
Above Grade Surface Area = 0 Sq. Ft.
Number of Occupants = 2
House Pressure
Fan Pressure
CFM
%Error
Fan Configuration
Ring B
57
240
901
1.2
51
221
864
-0.3
Ring B
42
200
821
-0.6
Ring B
34
179
776
-1.1
Ring B
29
166
747
-1.0
Ring B
21
150
710
1.7
Ring B
Correlation Coefficient
Flow Coefficient
Exponent
r = .9916
C =
332.20
n = 0.244
Results:
Air Flow B 50 Pascals
862 CF!j ±/=
—T. ACH50 (Air
Per Hour) /PZZC12)
Effective Leakage Area (LBL) _
Equivalent Leakage Area (CANADA) _
132.04 Square Inches +/- 3.7%
171.01 Square Inches +/- 2.2%
Estimated Natural Infiltration (50 Pascal Flow Divided By 13.6)
= 64 CFM
= 31.8 CFM/OCCUPANT
= 0.22 AIR CHANGES PER HOUR