HomeMy WebLinkAbout2803 HARVEST VIEW WAY - DISCLOSURES - 8/10/2020BUILDING LEAKAGE TEST
Date of Test: 8/10/2020 Test File: 2803 Harvest View Way final tectite
Technician: Andrew Hannig- Burgess Construction Consultants
Project Number:
Customer: Toll Brothers
Phone:
Fax:
Building Address: 2803 Harvest View Way
Fort Collins, Colorado 80528
Test Results at 50 Pascals:
cfm50 Airflow 2341 (+/- 1.4 %)
ACH50 2.15
cfm/ft² (Floor Area) 0.3810
cfm/ft² (Surface Area) 0.1860
Leakage Areas: 399.2 in² (+/- 10.1 %) Canadian EqLA @ 10 Pa or 0.0317 in²/ft² Surface Area
282.9 in² (+/- 16.0 %) LBL ELA @ 4 Pa or 0.0225 in²/ft² Surface Area
Building Leakage Curve: Flow Coefficient (C) = 623.8 (+/- 24.9 %)
Exponent (n) = 0.338 (+/- 0.064)
Correlation Coefficient = 0.98660
Test Standard: E779-10
Test Mode: Depressurization
4 5 6 7 8 9 10 20 30 40 50 60 70 80
Building Pressure (Pa)
900
1000
2000
3000
Building
Leakage
(cfm)
Depressurize ____
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 8/10/2020 Test File: 2803 Harvest View Way final tectite
Building Information
Volume (ft³) 65461
Surface Area: (ft²) 12588
Floor Area: (ft²) 6145
Height (ft) 10.5
Year of Construction 2020
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: 8/10/2020 Test File: 2803 Harvest View Way final tectite
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F) Altitude (ft)
Pre-Test 70.0 70.0
Post-Test 70.0 70.0
Average 70.0 70.0 4726.0
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
-0.9 n/a n/a
-65.0 -63.9 222.2 2650 2574 1.2 Ring A
-60.0 -58.9 204.5 2545 2472 -0.1 Ring A
-55.0 -53.9 190.7 2460 2389 -0.5 Ring A
-50.0 -48.9 171.4 2335 2268 -2.4 Ring A
-45.0 -43.9 172.2 2340 2273 1.5 Ring A
-40.0 -38.9 154.5 2220 2156 0.3 Ring A
-35.0 -33.9 139.9 2115 2054 0.1 Ring A
-1.4 n/a n/a
Deviations from Standard ASTM E779-10 - Test Parameters
- n value (0.338) outside of acceptable limits (0,5 ≤ n ≤ 1).
- Correlation coefficient (0.987) outside of acceptable limits.
- Pressurization test not included.
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 8/10/2020 Test File: 2803 Harvest View Way final tectite
Comments
Garage with respect to home @ 50Cfm =49.2 Cfm