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Public Works Corrections Letter— Pressler Engineering's Responses to Mechanical and <br /> Electrical Comments <br /> 9. The following comments apply to the shafts on the second floor: PE Response: <br /> a. Fire dampers should be provided at the duct Concur. Provide minimum 1-hour <br /> penetrations of the concrete floor (Section 1717.6.1), or fire rated shaft for duct to ground <br /> i, The shafts should be shown as minimum floor lobby. See sheets M201 and <br /> one-hour fire resistive construction to maintain M204. <br /> the one-hour occupancy separation between <br /> the occupancies on each floor(Sections <br /> 508.4.4 and 717.6)and, <br /> ii. The shafts should be shown to continue to <br /> the underside of the roof sheathing(Section <br /> 707.5). <br /> 10. The following comments apply to air ducts penetrating the PE Response: <br /> fire-resistive ceiling membrane of the second floor roof/ceiling Concur. Ceiling radiation dampers <br /> assembly in accordance with Section 717.6.2: called for at all air devices. See <br /> a. Air ducts that penetrate the ceiling should be shown sheet M002. <br /> with ceiling radiation dampers. <br /> b. Exhaust ducts serving the dryers within the laundry <br /> room will be required to be within a rated shaft through <br /> the attic. The shaft construction should be detailed on <br /> the plans. <br /> c. Any duct serving the kitchen hood (residential, type II or <br /> type I)should be provided with a shaft. <br /> 6. A fire hydrant shall be located within 100 feet of a fire PE Response: <br /> department connection or standpipe. 2015 IFC, 507.5.1.1. Concur. FDC and hydrant locations <br /> 111 NOTE: FDC location was discussed for the Fleming St. are per civil drawings. <br /> side. Connections will be remote.Add hydrant next to Fire <br /> Department connections. <br /> 11. Fire Alarm System -An approved automatic fire detection PE Response: <br /> system shall be provided as required by City Ordinance No. All of this information shall be <br /> 3021-07,Chapter 16.76,of the Everett Municipal Code. provided in the Deferred Submittal <br /> by the Fire Alarm System <br /> Plans for such system shall be submitted to the Fire Code Contractor. <br /> Official for review and approval prior to installation. Submittal <br /> shall include cut sheets of all equipment intended for use. <br /> Appropriate trip tests, witnessed by a Fire Department <br /> Inspector, shall be performed, along with a certificate of <br /> completion, prior to final acceptance of the system. <br /> Fire alarm drawings must be professionally rendered, in <br /> sufficient detail, and must be internally consistent. <br /> Riser diagrams must match installation plans and load <br /> calculations. Components must be listed and approved for <br /> use together. Changes to plans must include new drawings <br /> and calculations and must be approved by the Fire <br /> Department Plan Reviewer prior to installation. Fire alarm <br /> Wage <br />