Smooth and finish surfaces of poured concrete, such as floors, walks, sidewalks, roads, or curbs using a variety of hand and power tools. Align forms for sidewalks, curbs, or gutters; patch voids; and use saws to cut expansion joints.
Time card
| Mine | Task, by time spent | Human | With AI | AI | Robot |
|---|---|---|---|---|---|
| Spread, level, and smooth concrete, using rake, shovel, hand or power trowel, hand or power screed, and float.2h 17m a shift · Robots only in factory cells | |||||
| Mold expansion joints and edges, using edging tools, jointers, and straightedge.48m a shift · Robots only in factory cells | |||||
| Set the forms that hold concrete to the desired pitch and depth, and align them.41m a shift · Robots only in factory cells | |||||
| Monitor how the wind, heat, or cold affect the curing of the concrete throughout the entire process.21m a shift · Robots only in factory cells | |||||
| Signal truck driver to position truck to facilitate pouring concrete, and move chute to direct concrete on forms.21m a shift · Robots only in factory cells | |||||
| Direct the casting of the concrete and supervise laborers who use shovels or special tools to spread it.21m a shift · No AI or robot evidence found | |||||
| Produce rough concrete surface, using broom.21m a shift · Robots only in factory cells | |||||
| Apply hardening and sealing compounds to cure surface of concrete, and waterproof or restore surface.21m a shift · Robots only in factory cells | |||||
| Wet surface to prepare for bonding, fill holes and cracks with grout or slurry, and smooth, using trowel.21m a shift · Robots only in factory cells | |||||
| Chip, scrape, and grind high spots, ridges, and rough projections to finish concrete, using pneumatic chisels, power grinders, or hand tools.21m a shift · Robots only in factory cells | |||||
| Check the forms that hold the concrete to see that they are properly constructed.14m a shift · Robots only in factory cells | |||||
| Operate power vibrator to compact concrete.14m a shift · Robots deployed · e.g. Bright Dream Robotics concrete-floor screeding robot | |||||
| Install anchor bolts, steel plates, door sills and other fixtures in freshly poured concrete or pattern or stamp the surface to provide a decorative finish.14m a shift · Robots only in factory cells | |||||
| Mix cement, sand, and water to produce concrete, grout, or slurry, using hoe, trowel, tamper, scraper, or concrete-mixing machine.14m a shift · Robots deployed · e.g. ICON Magma (with Vulcan printer, BuildOS) | |||||
| Cut out damaged areas, drill holes for reinforcing rods, and position reinforcing rods to repair concrete, using power saw and drill.14m a shift · Robots only in factory cells | |||||
| Waterproof or restore concrete surfaces, using appropriate compounds.7m a shift · Robots deployed · e.g. Okibo robots (with Performance Contracting Inc.) | |||||
| Wet concrete surface, and rub with stone to smooth surface and obtain specified finish.7m a shift · Robots deployed · e.g. Scan + Grind system (ABB robot + FerRobotics AAK 617 Concrete + accell integration) at STS Fertigteile | |||||
| Clean chipped area, using wire brush, and feel and observe surface to determine if it is rough or uneven.7m a shift · Robots only in factory cells | |||||
| Build wooden molds, and clamp molds around area to be repaired, using hand tools.7m a shift · No AI or robot evidence found | |||||
| Fabricate concrete beams, columns, and panels.7m a shift · Robots only in factory cells | |||||
| Polish surface, using polishing or surfacing machine.7m a shift · Robots only in factory cells | |||||
| Sprinkle colored marble or stone chips, powdered steel, or coloring powder over surface to produce prescribed finish.time not estimated · Robots only in factory cells | |||||
| Cut metal division strips, and press them into terrazzo base so that top edges form desired design or pattern.time not estimated · Robots only in factory cells | |||||
| Push roller over surface to embed chips in surface.time not estimated · Robots only in factory cells | |||||
| Apply muriatic acid to clean surface, and rinse with water.time not estimated · Robots only in factory cells | |||||
| Spread roofing paper on surface of foundation, and spread concrete onto roofing paper with trowel to form terrazzo base.time not estimated · Robots only in factory cells |
