HomeMy WebLinkAboutBlower Door TestBUILDING LEAKAGE TEST
Date of Test: 10/22/2024 Test File: 56 Grossamer
Technician: Chris Taylor
Project Number: final blower door
Customer:
Building Address: 56 Grossamer Rd
Glenwood Springs, CO
Test Results
1.Airflow at 50 Pascals:3277 CFM50 (+/- 3.1 %)
(50 Pa = 0.2 w.c.)4.68 ACH50
2.Leakage Area:180.2 in2 LBL ELA @ 4 Pa
3.Building Leakage Curve:Flow Coefficient (C) = 345.0 (+/- 21.9 %)
Exponent (n) = 0.575 (+/- 0.061)
Correlation Coefficient = 0.99450
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:
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 10/22/2024 Test File: 56 Grossamer
Building Information
Volume 41985
Surface Area
Floor Area 3559
Height
# of Bedrooms
# of Occupants
Year of Construction
Wind Shield M
Location Climate Information
Ventilation Weather Factor
Energy Climate Factor
Heating Degree Days
Cooling Degree Days
Design Winter Wind Speed
Design Summer Wind Speed
Design Winter Temp Diff
Design Summer Temp Diff
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) -
Micromanometer Energy Conservatory DG700 17483 2/28/2017
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 10/22/2024 Test File: 56 Grossamer
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
72.0 61.0 6950.0
Data Points - Automated Test (TT 4.0.53.0)
Nominal
Building Pressure
(Pa)
Baseline Adjusted
Building Pressure
(Pa)
Fan
Pressure
(Pa)
Nominal
Flow
(cfm)
Adjusted
Flow
(cfm)% Error
Fan
Configuration
-6.3 n/a n/a
-66.8 -62.4 61.3 61.3 3774 3796 2.0 Open
-56.6 -52.2 45.1 45.1 3249 3269 -2.7 Open
-53.3 -48.9 45.7 45.7 3272 3292 1.7 Open
-49.4 -45.0 37.6 37.6 2974 2992 -3.0 Open
-38.7 -34.3 29.0 29.0 2618 2634 -0.1 Open
-34.9 -30.5 27.6 27.6 2555 2571 4.2 Open
-28.0 -23.6 133.5 133.5 2067 2079 -2.2 Ring A
-22.6 -18.1 103.1 103.1 1823 1834 0.3 Ring A
-2.5 n/a n/a
Time Averaging Period: 10
Deviations from Standard RESNET Multi-Point Test - Test Parameters
None
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 10/22/2024 Test File: 56 Grossamer
Comments
None