HomeMy WebLinkAbout2551 Custer Dr - Disclosures/Air Sealing - 02/27/2010BUILDING LEAKAGE TEST
Date of Test 02/27/2010 Technician Sara s Energy Scoring Sara Dawson OS
Test File 2551 Custer
Customer Bndgefield LLC Building Address 2551 Custer
Fort Collins CO 80525
Fort Collins CO 80525
Phone
Test Results
1 Airflow at 50 Pascals 1809 CFM ( +/ 0 3 %)
(50Pa=02wc) 426ACH
2 Leakage Areas 340 5 in2 ( +/ 0 9 %) Canadian EgLA @ 10 Pa
254 9 in2 (+/ 15 %) LBL ELA @ 4 Pa
3 Minneapolis Leakage Ratio 0 00 CFM50 per ft2 surface area
4 Building Leakage Curve Flow Coefficient (C) = 612 6 ( +/- 2 3 %)
Exponent (n) = 0 277 ( +/- 0 006 )
Correlation Coefficient = 0 99891
5 Test Settings Test Standard = CUSTOM
Test Mode = Pressurization
Equipment = Model 3 Minneapolis Blower Door S/N 8584
Infiltration Estimates
1 Estimated Average Annual Infiltration Rate
2 Estimated Design Infiltration Rate Winter 385 7 CFM
0 91 ACH
Summer 194 0 CFM
0 46 ACH
Cost Estimates
1 Estimated Cost of Air Leakage for Heating
2 Estimated Cost of Air Leakage for Cooling
W
BUILDING LEAKAGE TEST Page 2
Date of Test 02/27/2010 Test File 2551 Custer
Building Conditions
Inside Temperature
68 deg F
Heating Fuel
Gas
Outside Temperature
20 deg F ,
Heating Fuel Cost
# of Stones
20
Heating Efficiency
Heating Degree Days
6020
Wind Shield
H
Cooling Fuel Cost
# of Occupants
20
Cooling SEER
Cooling Degree Days
287
# of Bedrooms
20
Volume
25500 M
Ventilation Weather Factor
087
Surface Area
Energy Climate Factor
170
Floor Area
Design Winter Wind Speed 9 0 mph Design Winter Temp Diff 69 deg F
Design Summer Wind Speed 7 0 mph Design Summer Temp DR 16 deg F
Comments
BUILDING LEAKAGE TEST Page 3
Date of Test 0227/2010 Test File 2551 Custer
Data Pouts
Data Entered Manually
Nominal
Temperature
Building
Fan Pressure
Nominal
Adjusted
Fan
Baseline
Pressure (Pa)
(Pa)
Flow
Flow
% Error
Configuration
Std Dev (Pa)
00
n/a
+/- 0 00
540
970
1769
1855
04
Ring A
470
890
1696
1779
01
Ring A
400
800
1610
1689
-07
Ring A
330
720
1530
1604
-05
Ring A
260
640
1444
1515
04
Ring A
200
550
1341
1407
03
Ring A
00
n/a
+/- 0 00