Tile on Mansfield's 1980s Slabs and Newer Floors
Roughly 6,000 Mansfield homes were built between 1980 and 1999, a stretch in which the city grew from about 8,100 residents in 1980 to 28,031 in 2000 (U.S. Census; American Community Survey, 2024). Those slabs have spent 25 to 45 years on clay that swells after wet spells and shrinks in drought, and with about 37 inches of rain in an average year, the cycle repeats often. When old tile comes up here, we tend to find hairline cracks, a patched plumbing trench or a crack that has opened and closed for years. Stable cracks get a crack isolation or uncoupling membrane. A crack with one side higher than the other needs a foundation opinion before we set anything.
Newer homes raise a different question: tile size. The smaller ceramic in many builder kitchens tolerates a less flat slab than the 24 by 48 inch porcelain many owners choose now. Under ANSI A108.02, a tile with any edge 15 inches or longer needs the floor within 1/8 inch over 10 feet, so we straightedge the slab, quote grinding and self-leveling as their own lines and use a mortar made for large, heavy tile.