HomeMy WebLinkAbout4846 Northern Lights Dr - Disclosures/Blower Door Test - 11/13/2019• '� BUILDING LEAKAGE TEST
SL11
..• �•'GS Services, LTD.
,P)e� 309 Lincoln Court
- Fort Collins, CO 80524
Email: buildingperformance@gsservices.com Website: gsservices.com
Date of Test: 11/13/2019
Customer: Landmark Homes
Test File: Landmark - 4846 Northern Lights Drive Unit B - BDma
Technician: Nick Hiseler f� // J�
Project Number: / ,ll� aTit��
Building Address: 4846 Northern Lights Drive
UatBl
Fort Collins, CO
Test Results
1. Airflow at 50 Pascals:
1001 CFM50 (+/- 3.9 %)
(50 Pa = 0.2 w.c.)
2.94 ACH50
2. Leakage Area:
55.0 in2 LBL ELA @ 4 Pa
3. Building Leakage Curve:
Flow Coefficient (C) = 72.6 (+/- 11.7 %)
Exponent (n) = 0.671 ( +/- 0.037 )
Correlation Coefficient = 0.99849
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
6e BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 11/13/2019 Test File: Landmark - 4846 Northern Lights Drive Unit B - BDma
Building Information
Volume
20416
Surface Area
FloorArea
Height
# of Bedrooms
# of Occupants
Year of Construction
2019
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)
19247
-
Micromanometer
Energy Conservatory
DG700
l
GS`SerIIB;; BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 11/13/2019 Test File: Landmark - 4846 Northern Lights Drive Unit B - BDma
Depressurization Test:
Environmental Data
Indoor Temperature (OF)
Outdoor Temperature (OF)
Altitude (ft)
67.0
59.0
4931.0
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
-11.4
n/a
n/a
-60.0
-47.8
28.6
975
990
2.0
Ring A
-54.0
-41.8
219.8
878
891
0.5
Ring B
-48.0
-35.8
182.7
801
813
1.8
Ring B
-42.0
-29.8
132.8
684
694
-1.7
Ring B
-36.0
-23.8
102.3
601
610
0.5
Ring B
-30.0
-17.8
63.6
475
482
-3.5
Ring B
-24.0
-11.8
246.7
361
367
-3.3
Ring C
-18.0
-5.8
111.4
240
244
3.9
Ring C
-1 3.1
n/a
n/a
Time Averaging Period: 10
Deviations from Standard RESNET Multi -Point Test - Test Parameters
None
GSs
-------- BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 11/13/2019 Test File: Landmark - 4846 Northern Lights Drive Unit B - BDma
Comments
Detached Garage