HomeMy WebLinkAbout845 Roma Valley Dr - Miscellaneous - 08/15/2000Aug 16 00 09:00a SRRR
1970) 266 - 1009 p.1
SARA'S ENERGY SCORING
DATE 2115 WATER BLOSSOM LANE
08/15/00 FT. COLLINS CO 80526
(970) 266-1009
CUSTOMER: Ashcraft Homes
845 Roma Valley
FORT COLLINS CO 80525
BUILDING CONDITIONS:
Interior Temp = 75 F
Volume = 32456 Cu. Ft
Number of Stories = 2
Wind Shield Factor = 1
HOUSE TEST : Depressurized
Fan Model = 3
Performed By SARA
Data Points:
House Pressure
55
46
39
30
21
17
Fan Pressure
214
193
165
139
117
99
Exterior Temp = 85 F
Above Grade Surface Area = 0 Sq. Ft.
Number of Occupants = 3
CFM
2595
2465
2281
2096
1925
1772
%Error
0.3
1.0
-1.5
-1.5
1.5
0.0
Correlation Coefficient Flow Coefficient
r .9961 C = 710.98
Results:
Air Flow @ 50 Pascals
Fan Configuration
Ring
A
Ring
A
Ring
A
Ring
A
Ring
A
Ring
A
Exponent
n = 0.322
2507 CFM50 +/- 0.7$
4.64 ACH50 (Air Changes Per Hour)
Effective Leakage Area (LBL)
Equivalent Leakage Area (CANADA) 438.44 Square Inches +/- 3.2$
quare Inches
Estimated Natural Infiltration (50 Pascal Flow Divided By 13.6)
185 CFM
= 61.6 CFM/OCCUPANT
= 0.34 AIR CHANGES PER HOUR