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.