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2, <br /> i <br /> ENGINEERING / PUBLIC SERVICES DEPARTMENT <br /> ADMINISTRATIVE ACTION <br /> DATE: February 20, 2008 <br /> LOCATION: 527 East Casino Road <br /> SUBJECT: Revisions of town house separation walls resulting in two-hour fire-resistance- <br /> rated walls containing plumbing vents, mechanical ducts, electrical service <br /> boxes and electrical outlet boxes. <br /> ACTION: Requirement of the following: <br /> • Two layers of 5/8" Type X GWB on both sides including continuity through <br /> floor/ceiling spaces, behind showers and through attics <br /> • "Roxul" acoustical fire batts in all wall cavities <br /> • One-hour through penetration fire stops at all plastic plumbing vent <br /> penetrations <br /> • 5/8"Type X GWB boxes surrounding all electrical service panel boxes <br /> • Metal electrical outlet boxes <br /> lf�—e <br /> Kirk Broo <br /> Building Official <br /> CITY OF EVERETT• 3200 Cedar Street 9 Everett, WA 98201 • (425) 257-8800 9 Fax(425) 257-8856 <br />