Tile installations have evolved, with better products and new patterns being utilized more frequently. But there's one little annoyance — Lumpy tiles and crooked grout lines. These problems persist and plague trained professionals and do-it-yourselfers alike. Because, let's face it, even the best tiles can go horribly awry if not installed properly. https://tile-leveling-system.blogspot.com/2025/08/forget-crooked-tileswedge-spacers-are.html