HomeMy WebLinkAbout2520 Nancy Gray Ave - Disclosures/Blower Door Test - 12/07/2020BUILDING 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: 12/7/2020 Test File: 2520 Nancy Gray Ave
Technician: Justin Heldenbrand
Project Number:
Customer: Bellisimo Inc
Nico Campana
3702 Manhattan Ave
ste 201
Fort Collins, CO 80526
Phone: 970.402.0919
Email: ncampana@bellisimoinc.com
Building Address: 2520 Nancy Gray Ave
Fort Collins, CO 80525
Test Results
1. Airflow at 50 Pascals: 1244 CFM50 ( +/- 1.7 %)
(50 Pa = 0.2 w.c.) 1.89 ACH50
2. Leakage Area: 68.4 in2 LBL ELA @ 4 Pa
3. Building Leakage Curve: Flow Coefficient (C) = 103.2 ( +/- 13.0 %)
Exponent (n) = 0.636 ( +/- 0.036 )
Correlation Coefficient = 0.99843
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: 80.3 CFM
0.12 ACH
16.1 CFM per person
2. Estimated Design Infiltration Rate: Winter: 136.4 CFM
0.21 ACH
Summer: 85.6 CFM
0.13 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: 12/7/2020 Test File: 2520 Nancy Gray Ave
Building Information
Volume 39528
Surface Area 10239
Floor Area 3802
Height 28
# of Bedrooms 4
# of Occupants 5
Year of Construction 2020
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: 12/7/2020 Test File: 2520 Nancy Gray Ave
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
64.0 54.0 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
-4.4 n/a n/a
-64.4 -60.9 58.8 1385 1393 -1.3 Ring A
-58.6 -55.2 51.6 1300 1308 -1.3 Ring A
-51.2 -47.7 44.5 1210 1216 0.7 Ring A
-46.8 -43.4 39.2 1136 1143 0.6 Ring A
-40.5 -37.0 32.1 1032 1038 1.0 Ring A
-34.5 -31.0 248.3 933 938 2.2 Ring B
-28.5 -25.0 180.4 796 800 0.0 Ring B
-23.0 -19.6 126.4 667 671 -2.0 Ring B
-2.6 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: 12/7/2020 Test File: 2520 Nancy Gray Ave
Comments
BPI BA and Infiltration & Duct Leakage Certification ID:5060608
Connection to Mech:-50pa
Connection to Garage:-49pa