HomeMy WebLinkAbout414 PLOWMAN WAY - DISCLOSURES - 10/1/20025ara`s Energy Scoring
813 Oxford LN
DATE FT. COLLINS, CO 80525
10/01/02 (970)377-1056
CUSTOMER: Kaufman and $road
414 Plowman '"Af
Fort Collins ,CO1
BUILDING CONDITIONS:
Interior Temp = 68 F Exterior Temp = 50 F
Volume = 16565 Cu. Ft. Above Grade Surface Area = 0 Sq. Ft.
Number of Stories = 2 Number of Occupants = 2
Wind Shield Factor = .9
HOUSE TEST : Depressurized
Fan Model = 3
Performed By SARA
Data Points:
House Pressure
Fan Pressure
CFM
%Error
Fan Configuration
54
50
1230
—0.8
Ring A
45
43
1142
0.9
Ring A
39
37
1060
0.6
Ring A
29
27
907
—0.1
Ring A
20
18
742
—1.5
Ring A
16
15
678
0.7
Ring A
Correlation Coefficient
Flow Coefficient
Exponent
r = .9991
C =
167.04
n = 0.503
Results:
Air Flow @ 50 Pascals :
= 1194 CFM50 +/— 0.5E
4.32 ACH50 (Air Changes Per Hour)
Effective Leakage Area (LBL) = 95.07 Square Inches +!— 2.4E
Equivalent Leakage Area (CANADA) = 156.11 Square Inches +/— 1.4E
Estimated Natural Infiltration (50 Pascal Flow Divided By 12.2)
98 CFM
= 48.9 CFM/OCCUPANT
= 0.35 AIR CHANGES PER HOUR