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' nnFt�IG FUCI DOCK TRCNCN DRAIN <br /> JULY 1994 <br /> 2,2 SEALANTS: <br /> p, pt all concrete joints, unless noted otherwise: Polyurethane Tremco TIjC-900, color <br /> as selected from standard colors. <br /> 2.3 OTHER MATERIALS: <br /> p. Provide other materials, not specifically described but tequired for a complete and <br /> proper installation, as selected by the Contracror subject ro review by the Gngineer. <br /> PART 3 - EXECUTION � <br /> 3.1 10INT SURFACE PREPARATION: <br /> p, Joint Cleaning: <br /> t, Clean joint surfaces �mmediately before application of sealant. <br /> Z. Remove all foreign material from joint aue n����t for�uermanent te with <br /> adhesion of joint sealer, including dust, p ' ( P P <br /> protective coatings tested and approved for sealant adhesion and compatibility <br /> by sealant menufacturer), old joint sealers, oil, grease, waterproofing water <br /> repellents, water, surface dirt, end frost. <br /> 3, Remove laitana and form-release egents from concrete. <br /> g. Joint Priming: Prime joint aubstrates as squired by joint sealant manufacn+rer. <br /> Confine primera to aress of joint sealer bond: do not allo� apillage or migration onto <br /> adjoining surfaces. <br /> C. Sutface Proteclion: Use where requirod to prevent contact of sealent with adjoining <br /> surfaces which would othe[wise be pem�a�ently stained or damaged by such contact <br /> or by cleaning methods requir�to remove sealant smcars. Remove tape immediately <br /> aRer tooling without dismrbi.�g joint seal. <br /> 3,2 pPPL[CATION: <br /> A. Confortn to sealant manufacturer's printed instnictions except where more stringent <br /> requirements epp�Y• <br /> i, For elastomeric ses�ent insta��ation, comp�Y W'�� ASTM C962 for use of joint <br /> s�alants as applicable lo materials, applications, and canditions indicated. <br /> g. Install joint-filler units et depth or position in joint to coordinate with other work, <br /> including insla��ation of bond bteakers, backer rods end 5����ncture, orttear jo noids <br /> or gaps betwan ends of joint fillers. Do not atretch, twist, p <br /> fillers. Remove absotbent joint fillers which have become wet prior to sealant <br /> installetion and teplace with dry materials. <br /> C, Install sealant backe� rod for sealants eacept whero indicated to be omitted. <br /> 07920 - 3 <br /> ]OINT SEALANTS <br />