Flooring guide2 min read

Tile vs decking: which floor keeps tables more stable?

Two surfaces dominate hospitality terraces: outdoor ceramic tile and composite decking. They look different, cost different amounts and behave very differently under a table leg.

The question isn't only which looks better. In hospitality, the floor also decides how many tables staff will have to wedge every day.

Pros and cons

Outdoor ceramic tile

Durable, but every joint is a step

Long service life (15–25 years), easy to clean and colourfast in sunlight. Against it: demanding installation, tiles that crack, joints that collect dirt and, above all, grout lines that can leave 1–3 mm steps.

Composite decking

Warm, quick and variable

Warmer underfoot, quick to install, hides small flaws in the substrate and drains well. Against it: boards swell with moisture, scratch, and over time can curve 2–5 mm upwards.

Comparison for table stability

FactorTileDecking
Initial flatnessExcellentGood
Flatness after 5 yearsGood (joints lift)Variable (boards warp)
Largest gap under a leg2–4 mm3–8 mm
Recommended baseSelf-stabilizingSelf-stabilizing

Which to choose

Terrace already built

Work with what you have: both surfaces will develop irregularities of under a centimetre.

Self-stabilizing bases.

New terrace

If stability is all that counts, large-format tile (60 × 60 cm or larger) with narrow joints is slightly kinder than decking.

Decide on looks and budget: stability is solved in the base.

What to specify either way

  • Self-stabilizing bases on 100% of outdoor tables.
  • Tops with a UV-resistant outdoor finish.
  • A yearly check of the worst spots: corners near drains and the building's expansion joints.

Frequently asked questions

Is decking always less stable than tile?

In practice yes, but only by a few millimetres, and the difference sits well within the range of a self-stabilizing base.

Can I mix surfaces on the same terrace?

Yes, and many venues do. As long as the bases cover the worst spot, mixed terraces work fine.

What about stone or concrete?

They behave like large-format tile: flat when laid, with small irregularities over time. Same advice: pair them with self-stabilizing bases.

Tile, decking or both?

If you're planning a terrace, tell us the paving you have in mind and the tables you want to use.