HomeMy WebLinkAbout2503 Iowa Dr - Disclosures/Blower Door Test - 06/16/2014p {� l
LS`ery e_s
Date of Test: 6/16/2014
Customer: Bartran Homes
Fort Collins, CO 80525
Test Results
1. Airflow at 50 Pascals:
(50 Pa = 0.2 w.c.)
2. Leakage Area:
3. Building Leakage Curve:
BUILDING LEAKAGE TEST
GS Services
2000 S. College Ave
suite 308
Fort Collins, CO 80525
Test File: Bartran 2503 Iowa BD
Technician: Paul Higman
Project Number:
Building Address: 2503 Iowa
Fort Collins, CO 80525
1487 CFM50 (+/- 2.6 %)
2.49 ACH50
81.8 in2 LBL ELA @ 4 Pa
Flow Coefficient (C) = 99.5 (+/-18.3 %)
Exponent (n) = 0.691 ( +/- 0.051 )
Correlation Coefficient = 0.99733
4. Test Settings: Test Standard: RESNET Multi -Point Test
Test Mode: Depressurization
5. Accuracy Level Standard Level of Accuracy Test
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate: 84.0 CFM
0.14 ACH
2. Estimated Design Infiltration Rate: Winter: 135.5 CFM Summer: 89.9 CFM
0.23 ACH 0.15 ACH
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
Digitally signed by:
Paul
PadHigman
'DN:/CN = Paul
H i g m a n/Higman C= US
,/ Date. 2014.06.23
15.18:28-06-00-
GS'Seryices
„�----- BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 6/16/2014 Test File: Bartran 2503 Iowa BD
Building Information
Volume
36777
Surface Area
Floor Area
3667
Height
18
# of Bedrooms
4
# of Occupants
Year of Construction
2014
Wind Shield
M
Heating and Cooling Cost and Efficiency Information
Heating Fuel Gas
Heating Fuel Cost
Heating Efficiency %
Cooling Fuel Cost
Cooling SEER
Location Climate Information
Ventilation Weather Factor
0.87
Energy Climate Factor
17.00
Heating Degree Days
6128
Cooling Degree Days
297
Design Winter Wind Speed
7.3 mph
Design Summer Wind Speed
9.4 mph
Design Winter Temp Diff
73 deg F
Design Summer Temp Diff
15 deg F
Equipment Information
Type
Manufacturer
Model
Serial Number
Custom Calibration Date
Fan
Energy Conservatory
Model 3 (110V)
Default
Micromanometer
Energy Conservatory
DG700
19028-6
9/10/2009
.
� ,- =��,
G�1G2S gUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 6/16/2014 Test File: Bartran 2503 lowa BD
Depressurization Test:
Environmental Data
Indoor Temperature(A°F) Outdoor Temperature(A°F) Altitude(ft)
78.0 88.0 5000.0
Data Points
Nominal Baseline Adjusted Fan Nominal Adjusted
Building Pressure Building Pressure Pressure Flow Flow Fan
(Pa) (Pa) (Pa) (cfm) (cfm) % Error Configuration
-2.8 n/a n!a
-62.8 -60.3 77.9 1589 1691 -0.1 Ring A
-57.6 -55.0 68.6 1494 1589 0.0 Ring A
-49.7 -47.2 57.1 1366 1453 1.8 Ring A
-45.5 -43.0 45.0 1217 1294 -3.4 Ring A
-37.4 -34.9 35.3 1081 1150 -0.9 Ring A
-31.8 -29.3 30.3 1004 1068 3.9 Ring A
-28.0 -25.5 220.4 879 935 0.2 Ring B
-19.7 -17.1 122.8 658 700 -1.4 Ring B
-2.3 n/a n/a
TimeAveraging Period: 0
Deviations from Standard RESNET Multi-Point Test-Test Parameters
None
' f
. J_ �j� '1
G�Iy1Ce5 gUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 6/16/2014 Test File: Bartran 2503 lowa BD
Comments
House WRT Garage east=-45.3pa
House WRT Garage north =-47.5 pa