HomeMy WebLinkAbout6126 HAWKS PERCH LN - DISCLOSURES - 2/17/2020BUILDING LEAKAGE TEST
Date of Test: 2/17/2020 Test File: 6126 Hawks Perch Lane final tectite (1)
Technician: Andrew Hannig - Burgess Construction Consultants Inc.
Project Number:
Customer: Toll Brothers
Phone:
Fax:
Building Address: 6126 Hawks Perch Lane
Fort Collins, Colorado 80528
Test Results at 50 Pascals:
cfm50 Airflow 2123 (+/- 0.9 %)
ACH50 2.45
cfm/ft² (Floor Area) 0.4148
cfm/ft² (Surface Area) 0.1922
Leakage Areas: 325.2 in² (+/- 6.2 %) Canadian EqLA @ 10 Pa or 0.0294 in²/ft² Surface Area
216.8 in² (+/- 9.9 %) LBL ELA @ 4 Pa or 0.0196 in²/ft² Surface Area
Building Leakage Curve: Flow Coefficient (C) = 435.8 (+/- 15.4 %)
Exponent (n) = 0.405 (+/- 0.040)
Correlation Coefficient = 0.99632
Test Standard: E779-10
Test Mode: Depressurization
4 5 6 7 8 9 10 20 30 40 50 60 70 80
Building Pressure (Pa)
700
800
900
1000
2000
3000
Building
Leakage
(cfm)
Depressurize ____
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 2/17/2020 Test File: 6126 Hawks Perch Lane final tectite (1)
Building Information
Volume (ft³) 52076
Surface Area: (ft²) 11046
Floor Area: (ft²) 5118
Height (ft) 10.17
Year of Construction 2019
Equipment Information
Type Manufacturer Model Serial Number Custom Calibration Date
Fan Energy Conservatory Model 3 (110V) -
Micromanometer Energy Conservatory DG700
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 2/17/2020 Test File: 6126 Hawks Perch Lane final tectite (1)
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
Pre-Test 67.0 39.0
Post-Test 67.0 39.0
Average 67.0 39.0 4876.0
Data Points - Data Entered Manually (TTE 5.0.8.4)
Nominal
Building
Pressure
(Pa)
Baseline
adjusted
Building
Pressure
(Pa)
Fan
Pressure
(Pa)
Nominal
Flow
(cfm)
Adjusted
Flow
(cfm) % Error
Fan
Configuration
-1.9 n/a n/a
-65.0 -62.8 182.9 2410 2338 0.4 Ring A
-60.0 -57.8 171.4 2335 2265 0.6 Ring A
-55.0 -52.8 157.4 2240 2173 0.1 Ring A
-50.0 -47.8 141.3 2125 2062 -1.1 Ring A
-45.0 -42.8 129.3 2035 1974 -1.0 Ring A
-40.0 -37.8 118.4 1950 1891 -0.2 Ring A
-35.0 -32.8 108.1 1865 1809 1.1 Ring A
-2.5 n/a n/a
Deviations from Standard ASTM E779-10 - Test Parameters
- n value (0.405) outside of acceptable limits (0,5 ≤ n ≤ 1).
- Pressurization test not included.
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 2/17/2020 Test File: 6126 Hawks Perch Lane final tectite (1)
Comments
Garage with Respect to House @50PA47.2