By The Guardian – Chief Technical Advisor, GUGAFIX® Construction Chemicals Exterior tile installation is not simply an indoor tiling job performed outside. Outdoor installations are exposed to conditions that can place greater demands on the complete tile-fixing system: SUN → HEAT → RAIN → MOISTURE → TEMPERATURE CHANGE → MOVEMENT The adhesive is only one part of that system. For long-term performance, the tile, adhesive, substrate, joints and installation method must all be c

By The Guardian – Chief Technical Advisor, GUGAFIX® Construction Chemicals A tile may look perfectly installed when the work is completed. Weeks or months later, however, a tile may become loose, move under pressure, develop cracks around the joints, or eventually detach from the substrate. This is known as tile debonding. But tile debonding is rarely caused by the adhesive alone. A successful tile installation depends on the complete system: TILE → ADHESIVE → SUBSTRATE → APP

By The Guardian – Chief Technical Advisor, GUGAFIX® Construction Chemicals A tile that sounds hollow is not automatically a failed tile installation. But a hollow-sounding area can sometimes indicate inadequate adhesive contact, voids beneath the tile, poor application technique, substrate irregularities, or insufficient coverage. The important question is not simply: “Does the tile sound hollow?” The better question is: “Why does it sound hollow, and does the condition indic