HomeMy WebLinkAbout5021 Brookfield Dr - Disclosures/Blower Door Test - 09/05/2014 (8)Z
Date of Test: 9/5/2014
Customer: Landmark Homes
Windsor, CO 80550
Test Results
1. Airflow at 50 Pascals:
(60 Pa = 0.2 w.c.)
2. Leakage Area:
3. Building Leakage Curve:
BUILDING LEAKAGE TEST
GS Services
2000 S. College Ave
Fort Collins, Co 80525
Test File: Landmark Homes 5021 Brookfield Unit F -BD
Technician: Paul Higman
Project Number:
Building Address: 5021 Brookfield
Unit F
Fort Collins, CO 80528
848 CFM50 (+/- 1.2 %)
3.48 ACH50
46.6 in2 LBL ELA @ 4 Pa
Flow Coefficient (C) = 28.3 (+/- 9.1 %)
Exponent (n) = 0.869 ( +/- 0.025 )
Correlation Coefficient = 0.99947
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: 40.2 CFM
0.16 ACH
2. Estimated Design Infiltration Rate: Winter: 56.8 CFM Summer: 41.7 CFM
0.23 ACH 0.17 ACH
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
A' 'v -`5
GS'SerAces
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 9/5/2014 Test File: Landmark Homes 5021 Brookfield Unit F -BD
Building Information
Volume
14607
Surface Area
Floor Area
1623
Height
10
# of Bedrooms
2
# 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
GS Ses BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 9/5/2014 Test File: Landmark Homes 5021 Brookfield Unit F -BD
Depressurization Test:
Environmental Data
Indoor Temperature (A°F)
Outdoor Temperature (A°F)
Altitude (ft)
72.0
84.0
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
-1.5
n/a
n/a
-60.1
-58.8
222.9
-55.1
-53.8
188.2
-50.2
-48.9
158.2
-45.1
-43.8
132.8
-40.3
-39.0
103.7
-35.0
-33.7
82.7
-29.4
-28.1
409.2
-25.4
-24.1
297.0
-19.8
-18.5
201.1
-1.1
n/a
n/a
Time Averaging Period: 10
None
884
983
0.7
Ring B
813
904
0.0
Ring B
746
829
-0.3
Ring B
684
760
0.6
Ring B
605
672
-1.5
Ring B
541
601
-0.0
Ring B
468
520
1.3
Ring C
397
441
-1.9
Ring C
325
361
1.1
Ring C
Deviations from Standard RESNET Multi -Point Test - Test Parameters
GS BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 9/5/2014 Test File: Landmark Homes 5021 Brookfield Unit F -BD
Comments
House WRT Gargae = -47.1 pa