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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />F. Sealant color shall be selected by the Engineer. <br /> <br />2.02 EXPANSION JOINTS - OTHER <br /> <br />A. <br /> <br />Pre:>mnlrle:>rl J'o"nt fil!e:>r cha!' be:> 3/Ll.-"n"h th,'''k or ~c chnw'n nn the:> Dr~W"lnnc <br />1""-' ..vu_..... I.. II''''' vi I "'" I' 'OJ I ....,'" '-"_....,....., I ...., I.. '-" ."'" II~"'" <br /> <br />and shall be a self-expanding cork, Servicised Products, W.R. Grace and <br />Company, Code No. 4324 equal by W.R. Meadows, Inc., or approved <br />substitution. <br /> <br />B. <br /> <br />Joint sealant shall be a two component synthetic rubber compound based <br />on Thiokol liquid polysulphide polymer by W.R. Grade and Company, <br />Toch Bros., Tremco Co., or equal. Sealant shall develop a Shore <br />Hardness of at least 30 after seven days curing. Back-up material where <br />required shall be approved closed cell polyethylene foam rods of <br />diameters to suit joint conditions. <br /> <br />C. <br /> <br />Primer shall be as recommended by sealant manufacturer. <br /> <br />2.03 WATERSTOPS <br /> <br />A. Waterstops for construction joints, where indicated, shall be 8 or 12 <br />inches x 1/8-inch steel and be hot-dipped galvanized. <br /> <br />PART 3 - EXECUTION <br /> <br />3.01 INSTALLATION <br /> <br />A. Steel waterstops shall have all joints fully welded and shall be carefully set <br />and held in place so that 4-inches extends straight into concrete <br />placement at each side of joint. <br /> <br />B. Premolded joint fillers shall be installed at all locations shown on the <br />Drawings. <br /> <br />C. Joint sealant for all joints indicated on the Drawings shall be placed to the <br />depths shown. Preparation of surfaces, priming, and the handling and <br />preparation of materials shall be in complete compliance with the <br />manufacturer's instructions as approved. <br /> <br />D. Flex-Seal systems shall be installed in accordance with the <br />manufacturer's recommendations. <br /> <br />END OF SECTION <br /> <br />04/08 <br /> <br />03251-2 <br /> <br />06-5723 <br />