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Construction & Extraction

Terrazzo Workers and Finishers

Also called: Grinder, Installer, Terrazzo Finisher, Terrazzo Grinder

US median pay

$76,170

per year, 2025

Job growth 2025–35

-13%

declining

Openings a year (US)

100

1,200 employed

Typical entry education

High school diploma or equivalent

Preparation 2/5 · Some preparation

What this job is

Apply a mixture of cement, sand, pigment, or marble chips to floors, stairways, and cabinet fixtures to fashion durable and decorative surfaces.

What they do day to day

  • Measure designated amounts of ingredients for terrazzo or grout, according to standard formulas and specifications, using graduated containers and scales, and load ingredients into portable mixer.
  • Grind surfaces with a power grinder, or polish surfaces with polishing or surfacing machines.
  • Cut metal division strips and press them into the terrazzo base for joints or changes of color to form designs or patterns or to help prevent cracks.
  • Blend marble chip mixtures, place into panels, and push a roller over the surface to embed the chips.
  • Modify mixing, grouting, grinding, or cleaning procedures, according to type of installation or material used.
  • Spread, level, or smooth concrete or terrazzo mixtures to form bases or finished surfaces, using rakes, shovels, hand or power trowels, hand or power screeds, or floats.
  • Grind curved surfaces or areas inaccessible to surfacing machine, such as stairways or cabinet tops, with portable hand grinder.
  • Wash polished terrazzo surface, using cleaner and water, and apply sealer and curing agent according to manufacturer's specifications, using brush or sprayer.
  • Position and secure moisture membrane and wire mesh in preparation for pouring base materials for terrazzo installation.
  • Fill slight grinding depressions with matching grout material and hand-trowel for a smooth, uniform surface.

Skills and knowledge that matter most

Skills

  • Quality Control Analysis3.0/5
  • Coordination3.0/5
  • Judgment and Decision Making2.9/5
  • Time Management2.8/5
  • Operations Monitoring2.8/5
  • Operation and Control2.8/5
  • Social Perceptiveness2.6/5
  • Complex Problem Solving2.6/5

Knowledge

  • Building and Construction4.0/5
  • Design3.6/5
  • Mathematics3.4/5
  • English Language3.3/5
  • Customer and Personal Service3.2/5
  • Administration and Management3.2/5

Importance rated by people working in the job (1 = not important, 5 = extremely important).

Education and preparation

Preparation level 2 of 5 — Some preparation. Usually a high school diploma; some previous work experience or training helps.

Typical entry education (BLS): High school diploma or equivalent.

Highest education of people in this job:

  • High school diploma70%
  • Less than high school14%

Who this job suits

Mostly Realistic

Hands-on work with tools, machines, plants or animals

Conventional

Organising data, details and procedures

Based on the Holland (RIASEC) interest profile for this occupation.

Job titles you'll see in postings

GrinderInstallerTerrazzo FinisherTerrazzo GrinderTerrazzo InstallerTerrazzo JourneymanTerrazzo LaborerTerrazzo MechanicTerrazzo Tile SetterTerrazzo Worker