Material ledger / Eight practical answers

Tile decisions explained

Use these answers to narrow the decision, then confirm the details for your exact product and installation.

05 / Resolve the details
01 / Is porcelain always better than ceramic?

No. Porcelain's low absorption can be valuable in many settings, but it does not make every porcelain product the best choice for every task. An approved glazed ceramic can be well suited to an interior splashback or decorative wall. Compare the exact tile's declared application, finish, dimensions and care instructions. “Porcelain” does not independently establish traction or the quality of an installation. Compare the material families.

02 / Does matte mean slip-resistant?

No. Matte describes the appearance of reflected light, not a universal safety rating. Ask for test information relevant to the intended conditions and jurisdiction. Methods can use different contaminants, footwear and procedures, so unrelated ratings should not be treated as equivalent. Drainage, cleaning residue and how the space is used also affect risk. Read the texture comparison.

03 / Do mosaics need more cleaning?

Often, because a mosaic field exposes more grout and tile edges than a larger-format field of similar area. Actual effort depends on grout type, surface texture, joint depth and the contaminants present. A smooth wall mosaic in a dry room has a different routine from a shower-floor mosaic. Inspect a grouted sample and make sure the proposed cleaning method reaches the joints. Review mosaic trade-offs.

04 / Can tile waterproof a shower?

No. Tile and grout are finishes, not a substitute for a designed waterproofing assembly. Corners, changes of plane, penetrations and drain connections require appropriate detailing. The substrate and setting materials must be compatible with the selected system. Ask your installer how the assembly will be checked before it is covered, including any testing required by the system or local rules. Read the bathroom profile.

05 / Should grout match the tile?

That depends on the intended visual hierarchy. A close match can quiet the grid; contrast emphasizes the individual pieces and the pattern. Both can reveal uneven spacing, and contrasting grout often makes sheet seams easier to see. Light colours may show dark soil, while dark colours may show pale deposits. Approve a cured sample rather than relying only on a colour chart. Compare joint visibility.

06 / Can large tiles make a small room feel calmer?

They can reduce joint frequency, which may help, but strong veining, reflective faces or awkward cuts can still dominate. Look at the full room rather than one tile. Large formats require appropriate flatness and handling; shower floors with intersecting slopes may require additional cuts or a different format. Check the drain geometry and layout before committing. Review format and scale.

07 / Does stone always need sealing?

Not all stones and finishes have identical treatment needs. Follow guidance for the specific material, including any factory treatment. A suitable impregnating sealer may reduce absorption, but it does not stop acid etching, prevent every stain or make the assembly waterproof. Be particularly cautious about acidic cleaners on acid-sensitive stone. Read the stone care comparison.

08 / Can indoor tiles go on a patio?

Only where the manufacturer approves the exact product and installation for that exterior exposure. Check frost suitability in relevant climates, wet traction information, drainage and support requirements. A similar-looking exterior product may have a different thickness or surface. Do not replace one with the other on appearance alone. Use the patio profile.

Still deciding? Record the exact tile reference, proposed location, finish and unresolved question before asking a supplier. A specific question is easier to answer than a request for the “best tile.”