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Supply Grille, Register, & Diffuser Test Data <br />Project No. <br />2023-0139 <br />Project I.D. <br />Snohomish County Court House <br />Test Date <br />9-4-2024 <br />Tested By <br />Dwight Hammack <br />Area Served <br />Resrooms <br />Equipment I.D. <br />Existing Exhaust System <br />Grille, Register, <br />Diffuser Test Data <br />Flow Spec + 10% - 10% <br />GIRD <br />No. <br />Area Served <br />Instrument <br />Used <br />GRD <br />Type <br />Size <br />Inches <br />AK <br />Design <br />CFM <br />Initial <br />CFM <br />Final Airflow <br />FPM <br />CFM <br />% <br />Notes <br />1 <br />Jury Restroom <br />Flowhood <br />EG <br />8x8 <br />1.00 <br />100 <br />145 <br />100 <br />100% <br />2 <br />Jury Restroom <br />Flowhood <br />EG <br />8x8 <br />1.00 <br />100 <br />120 <br />110 <br />110% <br />3 <br />Judge Restroom <br />Flowhood <br />EG <br />8x8 <br />1.00 <br />100 <br />105 <br />105 <br />105% <br />(This Page) Total Airflowl <br />300 <br />370 <br />1 <br />315 <br />105% <br />Project 2023-0139 Page 10 of 25 <br />