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8 . Trim Units : Coordinated with sizes and coursing of adjoining flat tile where applicable and <br /> matching characteristics of adjoining flat tile. Provide shapes as follows, selected from <br /> manufacturer's standard shapes : <br /> a. Base for Thin-Set Mortar Installations : Straight, module size 4- 1 /4 by 4- 1 /4 inches ( 108 by <br /> 108 mm) . <br /> b . External Corners for Thin-Set Mortar Installations : Surface bullnose, same size as <br /> adjoining flat tile . <br /> C, Internal Corners : Field-butted square comers. For coved base and cap use angle pieces <br /> designed to fit with stretcher shapes . <br /> d. Top & Bottom edges of banding. Surface bullnose. <br /> B . Accessories : Provide vitreous china accessories of type and size indicated, suitable for installing by same <br /> method as adjoining wall tile . <br /> 2 . 3 SETTING MATERIALS <br /> A. Latex-Portland Cement Mortar (Thin Set) : ANSI A118 .4. <br /> 1 , Manufacturers: Subject to compliance with requirements, available manufacturers offering <br /> products that may be incorporated into the Work include, but are not limited to, the following: <br /> a. Bonsal American; an Oldcastle company. <br /> b . Laticrete International, Inc. <br /> C , MAPEI Corporation, <br /> 2 . Provide prepackaged, dry-mortar mix combined with acrylic resin liquid-latex additive at Project <br /> site. <br /> 3 . For wall applications, provide mortar that complies with requirements for nonsagging mortar in <br /> addition to the other requirements in ANSI A118 .4 . <br /> 2 .4 GROUT MATERIALS <br /> A. Polymer-Modified Tile Grout: ANSI A 118 .7 . <br /> 1 . Manufacturers: Subject to compliance with requirements, available manufacturers offering <br /> products that may be incorporated into the Work include, but are not limited to, the following: <br /> 2 . Polymer Type : Acrylic resin in liquid-latex form for addition to prepackaged dry-grout mix. <br /> 2 . 5 ELASTOMERIC SEALANTS <br /> A. General : Provide sealants, primers, backer rods, and other sealant accessories that comply with the <br /> following requirements and with the applicable requirements in Division 7 Section " Joint Sealants . " <br /> 1 . Use sealants that have a VOC content of g/L or less when calculated according to 40 CFR 59 , <br /> Subpart D (EPA Method 24) . <br /> 2 . Use primers, backer rods, and sealant accessories recommended by sealant manufacturer. <br /> B . Colors : Provide colors of exposed sealants to match colors of grout in tile adjoining sealed joints unless <br /> otherwise indicated. <br /> C . One-Part, Mildew-Resistant Silicone Sealant: ASTM C 920 ; Type S ; Grade NS ; Class 25 ; Uses NT, G, <br /> A, and, as applicable to nonporous joint substrates indicated, O; formulated with fungicide, intended for <br /> Wabasso Beach Park Revised 01/08/08 <br /> Indian River County 09310 - 4 <br /> DAA Project No . 6008 <br />