HomeMy WebLinkAbout4608 Chokecherry Trl - Disclosures/Blower Door Test - 03/31/20154,
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BUILDING LEAKAGE TEST
GS Services Ltd
2000 South College Ave #308
Fort Collins, Co 80525
Date of Test: 3/31/2015 Test File: PMD - 4608 Chockcherry Unit 2 - BDma
Customer: PMD Technician: Paul Higman
Project Number:
Test Results
1. Airflow at 50 Pascals:
(50 Pa = 0.2 w.c.)
2. Leakage Area:
3. Building Leakage Curve:
4. Test Settings:
5. Accuracy Level
Building Address: 4608 Chockcherry
Unit 2
Fort Collins, CO 80525
1177 CFM50 (+/-1.3 %)
2.97 ACH50
64.7 in2 LBL ELA @ 4 Pa
Flow Coefficient (C) = 11.2 (+/- 9.9 %)
Exponent (n) = 1.189 ( +/- 0.027 )
Correlation Coefficient = 0.99967
Test Standard: RESNET Multi -Point Test
Test Mode: Depressurization
Standard Level of Accuracy Test
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate: 68.6 CFM
0.17 ACH
2. Estimated Design Infiltration Rate: Winter: 129.1 CFM Summer: 81.0 CFM
0.33 ACH 0.20 ACH
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
Digitally signed by: Paul
Paul Higman
DN:1CN = Paul Higman C
Higman /Date: 2015.04.0609:42:39
46,00.
GS Sbmces
f- - BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 3/31/2015 Test File: PMD - 4608 Chockcherry Unit 2 - 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 Sbm,ces
s BUILDING LEAKAGE TEST Page 3 of 4
Date of.Test: 3/31/2015 Test File: PMD - 4608 Chockcherry Unit 2 - BDma
Depressurization Test:
Environmental Data
Indoor Temperature (A°F)
Outdoor Temperature (A°F)
Altitude (ft)
67.0
64.0
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
-1.1
n/a
n/a
-60.1
-59.0
49.9
-55.5
-54.4
40.1
-50.1
-49.0
33.1
-45.7
-44.6
25.8
-39.4
-38.3
170.9
-35.2
-34.1
124.3
-29.9
-28.8
81.8
-24.9
-23.8
54.3
-20.4
-19.3
32.4
-1.2
n/a
n/a
Time Averaging Period: 10
1279
1425
-0.4
Ring A
1150
1281
-1.4
Ring A
1048
1168
1.8
Ring A
928
1034
0.8
Ring A
775
864
0.9
Ring B
662
738
-1.0
Ring B
538
600
-1.6
Ring B
439
489
0.8
Ring B
340
379
0.2
Ring B
Deviations from Standard RESNET Multi -Point Test - Test Parameters
None
- * n value outside of normally accepted limits.
* n value and/or correlation coefficient limits are not officially part of the RESNET Multi -Point Test
Standard.
GS Services
-- BUILDING LEAKAGE TEST Page 4 of 4
Date otTest: 3/31/2015 Test File: PMD - 4608 Chockcherry Unit 2 - BDma
Comments
House WRT Garage =-45.4pa