Terrazzo Workers & Finishers

Code: 47-2053.00

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

JobTitles : Terrazzo Finisher, Terrazzo Mechanic, Terrazzo Worker, Terrazo Tile Setter, Terrazzo Installer, Terrazzo Grinder, Terrazzo Laborer, Terrazzo Helper, Terrazzo Journeyman, Terrazzo Setter

Tasks:
  • 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.
  • 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.
  • Grind surfaces with a power grinder or polish surfaces with polishing or surfacing machines.
  • Modify mixing, grouting, grinding, or cleaning procedures, according to type of installation or material used.
  • Grind curved surfaces or areas inaccessible to surfacing machine, such as stairways or cabinet tops, with portable hand grinder.
  • 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.
  • Mold expansion joints and edges, using edging tools, jointers, or straightedges.
  • Wash polished terrazzo surface, using cleaner and water, and apply sealer and curing agent according to manufacturer's specifications, using brush or sprayer.
  • Mix cement, sand, and water to produce concrete, grout, or slurry, using hoe, trowel, tamper, scraper, or concrete-mixing machine.