HomeMy WebLinkAbout2215 Yearling Dr - Disclosures/Blower Door Test - 10/11/2018BUILDING LEAKAGE TEST
GS Services, LTD.
309 Lincoln Court
Fort Collins, CO 80524
Email: buildingperformance@gsservices.com Website: gsservices.com
Date of Test: 10/11/2018 Test File: Bellisimo - 2215 Yearling Unit 1 - BD1
Technician: Paul Higman
Project Number:
Customer: Bellisimo
Building Address: 2215 Yearling Drive
South Unit
Fort Collins, CO
Test Results
1. Airflow at 50 Pascals: 564 CFM50 ( +/- 2.5 %)
(50 Pa = 0.2 w.c.) 2.36 ACH50
2. Leakage Area: 31.0 in2 LBL ELA @ 4 Pa
3. Building Leakage Curve: Flow Coefficient (C) = 36.6 ( +/- 17.1 %)
Exponent (n) = 0.699 ( +/- 0.047 )
Correlation Coefficient = 0.99770
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: 31.9 CFM
0.13 ACH
2. Estimated Design Infiltration Rate: Winter: 51.3 CFM
0.22 ACH
Summer: 34.1 CFM
0.14 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: 10/11/2018 Test File: Bellisimo - 2215 Yearling Unit 1 - BD1
Building Information
Volume 14309
Surface Area
Floor Area 1522
Height 18
# of Bedrooms 3
# of Occupants
Year of Construction
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) 19247 -
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 10/11/2018 Test File: Bellisimo - 2215 Yearling Unit 1 - BD1
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
69.0 39.0 5000.0
Data Points
Nominal
Building Pressure
(Pa)
Baseline Adjusted
Building Pressure
(Pa)
Fan
Pressure
(Pa)
Nominal
Flow
(cfm)
Adjusted
Flow
(cfm) % Error
Fan
Configuration
-0.0 n/a n/a
-65.7 -65.3 13.1 665 651 -4.2 Ring A
-54.2 -53.9 108.5 619 605 1.9 Ring B
-48.2 -47.9 91.4 568 556 1.7 Ring B
-41.8 -41.5 74.0 512 501 1.3 Ring B
-35.7 -35.4 59.3 459 449 1.4 Ring B
-30.2 -29.8 45.2 401 392 -0.2 Ring B
-23.3 -22.9 31.2 333 326 -0.2 Ring B
-18.0 -17.6 143.9 274 268 -1.5 Ring C
-0.7 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: 10/11/2018 Test File: Bellisimo - 2215 Yearling Unit 1 - BD1
Comments
House WRT Garage = -48.5 Pa