b'TECHNICAL FEATURE (continued) that are inherent with this type of tile. Heavy-tile mortarstar and grout manufacturers is also highly recommended. allow the buildup necessary to accommodate the differ- Check for moisture content levels of the tile after obtaining ent thicknesses. Leveling devices can be used as an aidthe shipment. Do a mockup of the tile, sealers, and grout to help with the different thicknesses, although they arechoices. When all instructions are followed correctly, you not recommended due to possible chipped edges whenhave much lower chance for a failed installation.removing the clips.What are the recommended setting/ grouting products to use with hydraulic/cement tiles?Firstandforemost,followthemanufacturersinstal-lation instructions on setting and grouting. If none are available, check with your distributor. There are no ANSI standards with this specialty product yet. Ask distributors and other reputable contractors what they have done for a successful installation. Use a premium heavy-tile mor-tar for non-sagging. A premium grout will help minimize or prevent staining. Again, a mockup is encouraged help avoid issues when the actual installation takes place. Does grout stick more readily to the surface of cement tiles? How do you avoid this? Grout can stick to the tile if not cleaned properly and in a timely manner. Since the tile is porous, the moisture is being pulled into the tile if not sealed or a grout release is not used. Follow the manufacturer instructions on sealing and grouting. If unsure, do some test pieces to duplicate thegroutingprocess.Somemanufacturersrecommend severalcoatsofsealer.Sealuntilthematerialwillnot absorb any more sealer. You should build this step intoUse a premium heavy-tile mortar for non-sagging. A premium grout your price for labor and materials. Never leave a grout hazewill help minimize or prevent staining. on the tile. The tiles are sensitive to acid, and should be avoided at all costs if the tiles will not be cleaned correctly.Some of the cement tiles Ive seen have very detailed, textured surfaces. How do you keep these clean during the installation?Some tiles are incredibly detailed and have one to eight different colors and a multiple number of patterns. The texture is different from manufacturer to manufacturer. Sealingorusinggroutreleasepriortoinstallationwill be paramount to the success of the installation. Again, a mockup will help alleviate issues during the installation. Whatotherchallengesdotheseproductsposeto installers?Customers expectations are always the main concern. Each job presents its own issues for the installer. Following manufacturerinstallationinstructionsandguidelinesisSealing or using grout release prior to installation will be paramount necessary for a proper install. Consultation with the mor- to the success of the installation.162020|TECH'