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, <br /> . <br /> . <br /> � BUILDING LEAKAGE TEST <br /> Date of Test: 1/12/16 Technician: jeff <br /> Test File: wooddale 2450 Cobblestone Ct <br /> Customer: Wooddale Builders Building Address: 2450 Cobblestone Ct. <br /> Orono, MN <br /> Minnetonka, <br /> Phone <br /> Test R�sc:lts <br /> 1. AirFlow at 50 Pascals: 1048 CFM (+/-1.4%) <br /> (50 Pa=0.2 w.c.) 1.70 ACH <br /> 0.28 CFM per ft2 floor area <br /> 2. Leakage Areas: 93.7 in2(+/-4.2%)Canadian EqLA @ 10 Pa <br /> 45.9 in2(+/-7.1 %) LBL ELA @ 4 Pa <br /> 3. Minneapolis Leakage Ratio: 0.22 CFM50 per ft2 surface area <br /> 4. Building Leakage Curve: Flow Coefficient(C}= 58.1 (+/- 11.4%) <br /> Exponent(n) =0.739(+/-0.032) <br /> Correlation Coefficient=0.99453 <br /> 5. Test Settings: Test Standard: =CGSB <br /> Test Mode: =Depressurization <br /> Equipment=Model 3 Minneapolis Blower poor <br /> Infiltration Estimates <br /> 1. Estimated Average Annual Infiltration Rate: 61.8 CFM <br /> 0.10 ACH <br /> 15.5 CFM per person <br /> (using bedrooms+ 1) <br /> 2. Estimated Design Infiltration Rate: Winter: 82.9 CFM <br /> 0.13ACH <br /> Summer: 42.5 CFM <br /> 0.07 ACH <br /> 3. Recommended Whole Building Mechanical 67.9 CFM <br /> Ventilation Rate: (based on ASHRAE 62.2) <br /> Cost Estimates <br /> 1. Estimated Cost of Air Leakage for Heating: $ 67 per year heating <br /> 2. Estimated Cost ofAir Leakage for Cooling: $ 6 per year cooling <br />