HomeMy WebLinkAbout4612 Chokecherry Trl - Disclosures/Blower Door Test - 03/17/2015Date of Test: 3/17/2015
Customer: Post Modern Development
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 South College Ave #308
Fort Collins, Cc 80525
Test File: PMD - 4612 Chockcherry Unit 1 - BDma
Technician: Paul Higman
Project Number:
Building Address: 4612 Chockcherry
Unit 1
Fort Collins, CO 80525
1181 CFM50 (+/- 1.5 %)
2.98 ACH50
65.0 in2 LBL ELA @ 4 Pa
Flow Coefficient (C) = 30.0 (+/- 13.1 %)
Exponent (n) = 0.939 ( +/- 0.036 )
Correlation Coefficient = 0.99909
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:
2. Estimated Design Infiltration Rate:
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
68.9 CFM
0.17ACH
Winter: 129.5 CFM Summer: 81.3 CFM
0.33 ACH 0.20 ACH
PaUI Digitally signed by:
Paul Higman
DN:,CN = Paul
Higman Higman C = US
Date: 2015.03.23 07:
13:35-06'00'
e3 BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 3/17/2015 Test File: PMD - 4612 Chockcherry Unit 1 - BDma
Building Information
Volume
23810
Surface Area
Floor Area
2381
Height
20
# of Bedrooms
3
# 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
19028-7
GS IS", qes
M• BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 3/17/2015 Test File: PMD - 4612 Chockcherry Unit 1 - BDma
Depressurization Test:
Environmental Data
Indoor Temperature (A°F)
Outdoor Temperature (A°F)
Altitude (ft)
70.0
36.0
5000.0
Data Points - Data Entered Manually
Nominal Baseline Adjusted Fan Nominal Adjusted
Building Pressure Building Pressure Pressure Flow Flow Fan
(Pa) (Pa) (Pa) (cfm) (cfm) % Error Configuration
-2.1
n/a
n/a
-61.0
-58.8
62.3
1426
1392
1.3
Ring A
-57.0
-54.8
52.4
1310
1279
-0.6
Ring A
-52.4
-50.1
43.0
1190
1162
-1.9
Ring A
-47.0
-44.8
36.3
1096
1070
0.5
Ring A
-42.6
-40.4
29.9
996
972
0.7
Ring A
-38.7
-36.5
227.0
892
871
-0.8
Ring B
-32.6
-30.4
163.9
759
741
0.3
Ring B
-28.1
-25.9
125.9
666
650
2.3
Ring B
-23.9
-21.6
83.0
542
529
-1.7
Ring B
-2.4
n/a
n/a
Time Averaging Period: 10
Deviations from Standard RESNET Multi -Point Test - Test Parameters
None
GS S p ges
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 3/17/2015 Test File: PMD - 4612 Chockcherry Unit 1 - BDma
Comments
House WRT Garage =-46.9pa