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Lntertok <br />Total Quality. Assured. <br />TEST REPORT FOR WESTWOOD INVESTORS, LLC <br />Project No.: N8834.01-901-43 <br />Date:06/02/23 <br />22155 68th Avenue South <br />Kent, Washington 98032 <br />COMBINED TEST DATA (PRESSURIZATION AND DEPRESSURIZATION) <br />AVERAGE AIR FLOW <br />2,088 <br />at 75 Pa (cfm) <br />AVERAGE EQUIVALENT LEAKAGE AREA <br />at 10 Pa (in2) <br />164.3 <br />AVERAGE EFFECTIVE LEAKAGE AREA <br />at 4 Pa (in2) <br />87 7 <br />95% CONFIDENCE INTERVAL <br />AIR LEAKAGE PER ENCLOSURE AREA <br />MEAN <br />LOWER <br />UPPER <br />at 75 Pa, (cfm/ft2) <br />0.229 <br />0.228 <br />10.230 <br />SECTION 9 <br />CONCLUSION <br />The building met the performance requirements for whole building air leakage testing <br />(ASTM E779) when prepared as described in the Building Preparation section above. Testing <br />indicated that the building performed at an average leakage rate of 0.23 cfm/ft2 at 75 Pa with <br />an average air flow leakage of 2,088 cfm (the project allowable rate is 2,280 cfm). <br />LIST OF OFFICIAL OBSERVERS <br />Dominic Parise <br />Brian L. Rasmussen <br />COMPANY <br />Arcon Construction <br />Intertek B&C <br />Page 10 of 18 <br />