HomeMy WebLinkAbout1179 Cloverdale Dr - Disclosures/Blower Door Test - 01/05/2018 (5)BUILDING LEAKAGE TEST
L&L Home Performance
401 N Link Ln
Fort Collins, CO 80524
Phone: 970.221.3180 Fax: 970.568.0690
Email: llinsulationjh@gmail.com Website: www.ll-insulation.com
Date of Test: 1/5/2018 Test File: Bldg 29 unit 2
Technician: Justin Heldenbrand
Project Number:
Customer: Capstone
Cottage Builders Inc
224 N Lemay Ave
Fort Collins, CO 80524 Building Address: Bldg 29
1179 Cloverdale Dr
unit 2
Fort Collins, CO 80524
Test Results
1. Airflow at 50 Pascals: 778 CFM50 ( +/- 0.9 %)
(50 Pa = 0.2 w.c.) 2.87 ACH50
2. Leakage Area: 42.8 in2 LBL ELA @ 4 Pa
3. Building Leakage Curve: Flow Coefficient (C) = 25.8 ( +/- 6.3 %)
Exponent (n) = 0.871 ( +/- 0.017 )
Correlation Coefficient = 0.99980
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: 51.2 CFM
0.19 ACH
10.2 CFM per person
2. Estimated Design Infiltration Rate: Winter: 85.3 CFM
0.32 ACH
Summer: 53.5 CFM
0.20 ACH
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 1/5/2018 Test File: Bldg 29 unit 2
Building Information
Volume 16240
Surface Area 2958
Floor Area 1680
Height 30
# of Bedrooms 4
# of Occupants 5
Year of Construction 2017
Wind Shield M
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
Heating and Cooling Cost and Efficiency Information
Heating Fuel Gas
Heating Fuel Cost
Heating Efficiency %
Cooling Fuel Cost
Cooling SEER
Equipment Information
Type Manufacturer Model Serial Number Custom Calibration Date
Fan Energy Conservatory Model 3 (110V) 43466-7-700 -
Micromanometer Energy Conservatory DG700 43466 9/15/2016
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 1/5/2018 Test File: Bldg 29 unit 2
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
38.0 50.0 5003.0
Data Points
Nominal
Building Pressure
(Pa)
Baseline Adjusted
Building Pressure
(Pa)
Fan
Pressure
(Pa)
Nominal
Flow
(cfm)
Adjusted
Flow
(cfm) % Error
Fan
Configuration
-12.5 n/a n/a
-72.4 -59.5 215.7 870 911 0.7 Ring B
-66.7 -53.7 178.5 792 829 0.2 Ring B
-60.4 -47.4 144.7 714 747 0.6 Ring B
-54.5 -41.5 110.8 625 655 -1.0 Ring B
-48.4 -35.5 85.3 549 575 -0.3 Ring B
-42.6 -29.7 61.6 467 489 -0.9 Ring B
-36.6 -23.7 42.0 386 405 -0.2 Ring B
-30.8 -17.9 178.7 306 320 1.0 Ring C
-13.4 n/a n/a
Time Averaging Period: 0
Deviations from Standard RESNET Multi-Point Test - Test Parameters
None
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 1/5/2018 Test File: Bldg 29 unit 2
Comments
Building Performance Institute ID:5060608 (Building Analyst and Infiltration & Duct
Leakage Certified)
Connection to:
Mechanical -50.0pa
Garage NA