Bathroom Tile Guide

Porcelain is fired denser than ceramic, which makes it more water-resistant and more durable. It is the default for bathroom floors, shower floors and shower walls, and it now convincingly imitates marble, limestone, concrete and wood.

Ceramic remains a strong value option for walls and lower-traffic floors. It cuts easily, comes in an enormous range of glazes and shapes, and performs well where it is not taking heavy abuse.

Natural stone brings genuine depth and variation. It also requires stone-appropriate cleaning products, periodic sealing for many stones, and more care about acidic cleaners. In a busy family bathroom, that maintenance is worth considering honestly.

Layout determines where cuts land. A good tile setter plans the starting line so that cuts fall in inconspicuous places, the niche centers sensibly, and the pattern does not end with a sliver at the most visible corner.

Pattern complexity drives labor. Running bond and stacked layouts are efficient; herringbone, basketweave and diagonal layouts involve more cuts, more waste and more setting time. Using a complex pattern in one feature area rather than everywhere is a reliable way to get the look without the whole-room cost.

Tile height in the shower is a design and protection decision. Running to the ceiling looks more finished, resists splash and steam better, and is common in Florida bathrooms.

Grout color changes the perceived pattern: matching grout makes tile read as a continuous field, contrasting grout emphasizes each piece. High-performance grout formulations resist staining better in showers than standard cementitious grout.

Changes of plane get flexible sealant instead of grout, because those joints move. Wall-to-floor, inside corners and tile-to-tub lines are caulked for that reason.

Edges deserve a decision too: bullnose tile, metal profile trim, a mitered edge, or a rounded finished edge. Left unplanned, this becomes the detail that makes an otherwise good tile job look unfinished.

Substrate flatness, correct mortar and trowel selection, full coverage behind the tile, proper movement joints and adequate cure times before grouting all determine whether tile stays sound. Premium tile installed poorly will fail; modest tile installed properly will not.

This is especially true of large-format tile, which shows lippage immediately when the substrate is not flat and requires more deliberate setting technique.