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CITY OF EVERETT SPECIAL PROVISIONS <br /> 1/2" >90 <br /> No. 10 >70 <br /> Provide Topsoil Type A free from materials toxic to plant growth, visible seeds, rhizomes, roots, <br /> any Snohomish County listed noxious weeds or invasive root propagating plants, including and <br /> not limited to, horsetail, ivy, clematis, and knotweed. Contractor shall remove and replace soil <br /> found to contain these prohibited plant materials. <br /> 9-23 CONCRETE CURING MATERIALS AND ADMIXTURES 1 <br /> 9-23.2 Liquid Membrane-Forming Concrete Curing Compounds <br /> Supplement 9-23.2 by adding the following: <br /> Provide transparent curing compound, Sealtight 1100, as manufactured by W.R. Meadows, <br /> Benicia-CA, or City approved equal. <br /> 9-23.6 Chemical Admixtures for Concrete <br /> Supplement 9-23.6 by adding the following: <br /> 9-23.6(10) Integral Coloring Agent <br /> (******) <br /> Provide integral coloring agent "Silver Smoke" as manufactured by Davis Colors, "Dover Grey" <br /> as manufactured by Solomon Colors, or City approved equal. <br /> 9-30 WATER DISTRIBUTION MATERIALS <br /> 9-30.2(7) Bolted, Sleeve-Type Couplings for Plain End Pipe <br /> Supplement 9-30.2(7) by adding the following: <br /> Sleeve Coupler to be coated with fusion bonded epoxy per AWWA C213. Sleeve Coupler to <br /> provide a center ring (body) long enough to allow for dismantling of adjacent spool from valve or <br /> fitting. Sleeve Coupler to be supplied with stainless steel bolts and mechanically restrained. <br /> Sleeve Coupler to be Romac style 400RG or approved equal. <br /> 9-30.2(12) Wax Tape I <br /> Add the following: <br /> Wax tape coating system shall conform to AWWA C217. Wax tape to be #1 Wax Tape, <br /> manufactured by Trenton Corporation, Densyl Tape, manufactured by Denso North America, or <br /> approved equal. <br /> 9-30.3(8) Plug Valves <br /> Add the following: i <br /> Plug Valves to be non-lubricating, eccentric type, with a minimum working pressure of 150 psi <br /> and suitable for sanitary sewer and buried installation. Plug Valve shall be 30", resilient seated, <br /> designed, manufactured and tested in accordance with AWWA C517. <br /> Valve Body to be Ductile Iron ASTM 536, Grade 65-45-12. <br /> End Connection shall be mechanical joint per AWWA C111 and supplied with stainless steel bolts. <br /> Actuator to be worm gear type, suitable for buried installation and oriented for horizontal pipe <br /> installation. Valve actuator shall be grease packed and have stops in the open/closed position. <br /> SEI to SRI Intertie,SRO8 Rehab Division 9—MATERIALS WO No.—UP3714 <br /> SP—173 <br />