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` ` � BUILDING LEAKAGE TEST <br /> �r ',. <br /> ,� +�� '''�� ti`� Ulrich EnergyAuditing <br /> -- 5143 Harvest Curve <br /> Uirich Er,�;'' �l�' �1UC�ItIf� �::: Mayer, MN55360 <br /> Date of Test: 3/12/2018 Test File: 1750 Shadywood Road <br /> Customer: Stonewood Technician: Shaun Ulrich <br /> Project Num <br /> p�r w�-'� � Building Address: 1750 Shadywood Road <br /> a0/) • �ic�q Orono, MN <br /> ! <br /> Test Results <br /> 1. Airflow at 50 Pascals: 1435 CFM50 ( +/-0.7 %) <br /> (50 Pa = 0.2 w.c.) 1.79ACH50 <br /> 0.3014 CFM50/ft2 floor area <br /> 0.1409 CFM50/ft2 surface area <br /> 2. Leakage Areas: 131.6 in2 ( +/- 3.8 %) Canadian EqLA @ 10 Pa <br /> 65.5 in2 ( +/-5.9 %) LBL ELA @ 4 Pa <br /> 3. Building Leakage Curve: Flow Coefficient(C) = 84.8 ( +/-9.1 %) <br /> Exponent (n) = 0.723 ( +/-0.023 ) <br /> Correlation Coefficient= 0.99693 <br /> 4. Test Settings: Test Standard: CGSB <br /> Test Mode: Depressurization <br /> Infiltration Estimates <br /> 1. Estimated Average Annual Infiltration Rate: 75.0 CFM <br /> 0.09 ACH <br /> 2. Estimated Design Infiltration Rate: Winter: 116.1 CFM Summer: 91.0 CFM <br /> 0.14 ACH 0.11 ACH <br /> Cost Estimates <br /> 1. Estimated Cost of Air Leakage for Heating: $ 129 per year heating <br /> 2. Estimated Cost of Air Leakage for Cooling: $ 6 per year cooling <br />