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Terrazzo specification reference

How thick it is, whether it is slippery, what it costs, and which of the six processes you are actually specifying.

Terrazzo is a method rather than a stone: the same word covers a 4 mm resin floor and a 30 mm pressed panel. Every answer below names the process it is talking about, and every figure says whether it is a published range or one we measured ourselves. Where we have none, it says not tested — in the tables, on purpose.

Stair with terrazzo treads in daylight Stair treads Pink terrazzo floor and matching side tables Resin floor Teal-green surface beside a teal wall Aggregate colour Rust, terracotta and pale mixes together Mixed aggregates Bathroom in dark terrazzo, basin and bath matching Coating over a floor Commercial interior with a terrazzo floor and a red soffit Commercial floor

Reference photographs of the material and the finish, not of goods we made. Sample before you specify; we quote against a batch.

Published project photograph: Qingdao Metro Line 6. The manufacturer's own image, reproduced with the company marks removed. Qingdao Metro Line 6 Read the case →

Asked most often

  1. 01 Is terrazzo slippery when wet?
  2. 02 How thick is terrazzo flooring?
  3. 03 What are the six types of terrazzo?
  4. 04 How much does terrazzo cost per square foot?
  5. 05 How do you install terrazzo flooring?
  6. 06 Terrazzo or marble — which one lasts?

The Chinese standard

Which Chinese standard applies to engineered stone?

GB/T 35157 covered resin products only. The revision, plan no. 20253872-T-609, brings cement-based material in for the first time. Sourced to the drafting body’s own announcements and to trade press; we hold no certificate against it.

By the kind of question

The six processes, drawn to one scale

This is the difference that makes the rest of the site necessary. They share a name and almost nothing else.

Six terrazzo processes, drawn to one scaleEach column shows the layers of one terrazzo process. Precast and cement-bound are thick; epoxy is thin; porcelain is a fired body. Dimensions are published ranges, not our measured figures.substratePrecast20 mmsubstrateCement-based12 mmsubstrateEpoxy5 mmsubstratePoured10 mmsubstrateLiquid3 mmsubstratePorcelain9 mmSections drawn to one scale from published ranges. Our measured figures are listed separately.
Published thickness ranges. Our own measured figures are published separately and labelled as ours.

3 of 6 processes link to their own answer page. The rest are here as photographs of the material; the answer is still being written, and a card that would have led nowhere is printed as a card.

Reference photographs of the material and the finish, not of goods we made; the colour on screen is not a colour-match.

What we build thinner than the rest

The same word covers a 3 mm coating and a 76 mm sand bed. We supply the 8 / 10 / 12 mm band, in 5 forms, made to order.

Our 8-12 mm band inside the published rangeA logarithmic thickness axis from 2 mm to 90 mm. Nine terrazzo systems are drawn as bars at their published thickness. A highlighted band marks the 8 to 12 mm range we supply. Thickness figures are published ranges, not measurements.235810121520305076we supply 8-12Liquid3.9-5.9Epoxy5.9-11.7Resin thin-set14.6-19.5Polyacrylate20.9Monolithic23.3-32.6Cement-bound34.2-51.3Precast48.8-73.2Bonded83.9-102.6Sand bed122.1-146.4Thickness (mm), logarithmic scale — equal distances are equal ratios, not equal millimetresPublished thickness, and weight in kg/m². Our measured figures: none yet.
Our band, and the published range for each system. The weight printed at the end of every bar is why thickness is a structural decision and not a finish.

How thick is terrazzo? All products

Everything answered here 60

When you are ready to price it

We form precast, cement-based, epoxy and poured terrazzo and ship it FOB. Send the process, the thickness, the finish and the quantity, and we quote against the aggregate and the batch we can actually control.

Send a specification Ask for a sample Data sheets