RENOVATION - SERAPOOL Porcelain

150 Which Adhesives Should Be Used in Pools? The correct adhesive selection should be made according to the tile type, environmental conditions, and the insulation material used on the surface. For cement-based insulation materials, C2TES1 class flexible tile adhesives should be used. For thermal pools, spas, and areas with hot-cold differences, more flexible S2 class products should be preferred. If there is polyurethane or polyurea-based insulation on the surface, resin-based adhesives suitable for this should be selected. This ensures that the porcelain tile adheres to the surface in a durable and secure manner. How Are Flexible Adhesives Classified? What Does C2TE S1/S2 Class Mean? Adhesives are classified according to the EN 12004 standard, and these classes determine the product’s adhesion performance, flexibility, and application comfort. The C2TE S1 class refers to cement-based, high- performance, non-slip, extended open time, and flexible adhesives; suitable for pools, facades, and large-format tile applications. Keraflex Maxi S1 Zero offers low slip and high adhesion advantages for large-format tiles, while Ultraflex S2 is the ideal solution for areas with intense temperature differences, such as thermal pools and spas, thanks to its high flexibility. What Should Be Considered Before Applying Adhesive for Pools? The expiration date, technical documentation, storage conditions, and packaging condition of the pool adhesive must be checked. Expired products may lose their performance. Technical documentation indicates where and how the product should be used; therefore, it should be reviewed before starting the application. Inappropriate storage conditions can cause the product to deteriorate. Damaged packaging also puts product quality at risk. All these criteria are critical for a healthy and long-lasting application. How to Apply Adhesive for Use in Pools? The “dotting method” (i.e., applying adhesive to only a few points on the tile) is absolutely incorrect; this method results in gaps in the application and may cause the tile to crack due to freezing water. Instead, the combined method should be used: The adhesive should be spread over the surface with a suitable notched trowel and combed in one direction, then the tile should be pressed into place perpendicular to the combing direction. This ensures that the adhesive is distributed evenly over the entire surface and that no air pockets remain. Surface preparation, the correct mixing ratio, and the combined method of full-surface bonding are critical for a durable and robust application. How Should Leveling Clips Be Used in Pool Applications? Leveling clips are useful for achieving a professional and even surface, especially when laying large tiles. They prevent level differences between tiles, ensuring an aligned and aesthetic result. They increase application speed and improve workmanship quality. Incorrect use can damage tile edges. The purpose of the clip is not only to level the surface but also to keep the tile aligned as it settles due to the shrinkage of the adhesive, which loses water during setting. Therefore, leveling clips should be attached to tiles that have been properly aligned. How Do Weather Conditions Affect Adhesive and Application Performance? Weather conditions directly affect the drying time and adhesion performance of the adhesive. In hot weather, the adhesive dries quickly and adhesion loss may occur; in cold weather, sufficient adhesion cannot be achieved due to the risk of freezing. Curing is delayed in humid environments. Application should not be performed below +5 °C. In extreme heat, shade should be preferred, cooler hours should be chosen, and protection from wind and sun should be provided. Working under appropriate conditions is essential for achieving strong and long-lasting results. SERAPOOL l RENOVATION