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DocuSign Envelope ID:D561B1AE-DF34-4907-AD06-AOEB37BBE427 <br /> CHAPEL HILL ORANGE COUNTY VISITORS BUREAU August 12, 2020 <br /> 308 WEST FRANKLIN,CHAPEL HILL,NC <br /> 3.5 WATERPROOFING INSTALLATION <br /> A. Install waterproofing to comply with ANSI A108.13 and manufacturer's written instructions to <br /> produce waterproof membrane of uniform thickness and bonded securely to substrate. <br /> B. Do not install tile or setting materials over waterproofing until waterproofing has cured and been <br /> tested to determine that it is watertight. <br /> 3.6 CRACK ISOLATION MEMBRANE INSTALLATION <br /> A. Install crack isolation membrane to comply with ANSI A108.17 and manufacturer's written <br /> instructions to produce membrane of uniform thickness and bonded securely to substrate. <br /> B. Do not install tile or setting materials over crack isolation membrane until membrane has cured. <br /> 3.7 CLEANING AND PROTECTING <br /> A. Cleaning: On completion of placement and grouting, clean all ceramic tile surfaces so they are free <br /> of foreign matter. <br /> 1> Remove epoxy and latex-portland cement grout residue from tile as soon as possible. <br /> 2> Clean grout smears and haze from tile according to tile and grout manufacturer's written <br /> instructions but no sooner than 10 days after installation. Use only cleaners <br /> recommended by tile and grout manufacturers and only after determining that cleaners <br /> are safe to use by testing on samples of tile and other surfaces to be cleaned. Protect <br /> metal surfaces and plumbing fixtures from effects of cleaning. Flush surfaces with clean <br /> water before and after cleaning. <br /> 3> Remove temporary protective coating by method recommended by coating manufacturer <br /> and that is acceptable to tile and grout manufacturer. Trap and remove coating to prevent <br /> drain clogging. <br /> B. Protect installed tile work with kraft paper or other heavy covering during construction period to <br /> prevent staining, damage, and wear. If recommended by tile manufacturer, apply coat of neutral <br /> protective cleaner to completed tile walls and floors. <br /> C. Prohibit foot and wheel traffic from tiled floors for at least seven days after grouting is completed. <br /> D. Before final inspection, remove protective coverings and rinse neutral protective cleaner from tile <br /> surfaces. <br /> 3.8 INTERIOR TILE INSTALLATION SCHEDULE <br /> A. See interior drawings and room finish schedule for interior tile installation <br /> END OF SECTION 093000 <br /> TILING 093000 - 9 <br />