Will cement masons be replaced by AI?
Updated
Cement masons score 8 of 100 for AI exposure. 95% of their task time still needs a person. AI speeds up the other 5%.
- 5% AI helps
- 95% Needs a person
Low exposure
Lower than 98% of the 923 occupations we scored.
Task by task
We graded 26 tasks, listed here from most to least exposed. AI can't do any of them end to end yet. It speeds up 1 and leaves 25 to people.
| Task | AI exposure |
|---|---|
| Monitor how the wind, heat, or cold affect the curing of the concrete throughout the entire process. AI can read forecasts and suggest curing steps; crew acts. | 35% AI helps |
| Direct the casting of the concrete and supervise laborers who use shovels or special tools to spread it. Supervising crew on live pour; AI helps only with planning. | 15% Needs a person |
| Check the forms that hold the concrete to see that they are properly constructed. On-site visual inspection of forms; AI adds little help. | 12% Needs a person |
| Fabricate concrete beams, columns, and panels. Mostly physical fabrication; AI helps with drawings and specs. | 12% Needs a person |
| Apply hardening and sealing compounds to cure surface of concrete, and waterproof or restore surface. Applying sealers is physical; AI can help pick compounds. | 10% Needs a person |
| Waterproof or restore concrete surfaces, using appropriate compounds. Applying waterproofing compounds is physical; AI helps select products. | 8% Needs a person |
| Mix cement, sand, and water to produce concrete, grout, or slurry, using hoe, trowel, tamper, scraper, or concrete-mixing machine. Mixing batches is physical; AI can help with mix ratios. | 8% Needs a person |
| Cut metal division strips, and press them into terrazzo base so that top edges form desired design or pattern. Pressing metal strips is physical; AI can help draft layouts. | 6% Needs a person |
| Set the forms that hold concrete to the desired pitch and depth, and align them. Physically setting and aligning forms needs hands on work. | 5% Needs a person |
| Mold expansion joints and edges, using edging tools, jointers, and straightedge. Edging and jointing are physical finishing tasks on wet concrete. | 5% Needs a person |
Show the other 16 tasks
| Task | AI exposure |
|---|---|
| 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. Placing fixtures and stamping patterns is physical, skilled work. | 5% Needs a person |
| Cut out damaged areas, drill holes for reinforcing rods, and position reinforcing rods to repair concrete, using power saw and drill. Cutting, drilling and placing rebar on site needs physical skill. | 5% Needs a person |
| Build wooden molds, and clamp molds around area to be repaired, using hand tools. Building and clamping molds on site is physical carpentry work. | 5% Needs a person |
| Spread, level, and smooth concrete, using rake, shovel, hand or power trowel, hand or power screed, and float. Spreading and finishing with tools; AI helps little. | 4% Needs a person |
| Signal truck driver to position truck to facilitate pouring concrete, and move chute to direct concrete on forms. Directing trucks and chutes requires live physical coordination on site. | 4% Needs a person |
| Produce rough concrete surface, using broom. Broom texturing is purely physical work on wet concrete. | 3% Needs a person |
| Operate power vibrator to compact concrete. Operating a vibrator in place is physical equipment work. | 3% Needs a person |
| Wet surface to prepare for bonding, fill holes and cracks with grout or slurry, and smooth, using trowel. Wetting, patching and troweling surfaces is physical work. | 3% Needs a person |
| Chip, scrape, and grind high spots, ridges, and rough projections to finish concrete, using pneumatic chisels, power grinders, or hand tools. Grinding and chipping high spots is physical, dusty labor. | 3% Needs a person |
| Wet concrete surface, and rub with stone to smooth surface and obtain specified finish. Replaced 'manually' with 'with hands'. | 3% Needs a person |
| Clean chipped area, using wire brush, and feel and observe surface to determine if it is rough or uneven. Feeling surface roughness and brushing chips needs human touch. | 3% Needs a person |
| Sprinkle colored marble or stone chips, powdered steel, or coloring powder over surface to produce prescribed finish. Replaced 'manually' with 'with hands'. | 3% Needs a person |
| Polish surface, using polishing or surfacing machine. Operating a polishing machine on floors needs physical control. | 3% Needs a person |
| Apply muriatic acid to clean surface, and rinse with water. Handling muriatic acid and rinsing needs physical care and safety. | 3% Needs a person |
| Spread roofing paper on surface of foundation, and spread concrete onto roofing paper with trowel to form terrazzo base. Replaced 'manually' with 'with hands'. | 3% Needs a person |
| Push roller over surface to embed chips in surface. Rolling chips into wet surface is purely physical work. | 2% Needs a person |
How cement masons compare
All occupations (923)
Construction and extraction (61)
Pay and outlook in the US
- Median pay
- $57,020 a year, May 2025
- People employed
- 206,170 in the US, May 2025
- Projected change in jobs
- +1.6% from 2024 to 2034
Skills to build
- Read HIPERPAV curing output for hot and cold weather pours
- Hold the ACI Concrete Flatwork Finisher certification
- Set forms to grade with laser level and string line
- Check mix consistency using Shilstone seeMIX results
- Estimate patch and grind scope in Hard Dollar HD Project Estimating
- Cut expansion and control joints with a saw on schedule
Safer roles nearby
A related occupation with a lower score.
Questions about cement masons and AI
Will AI replace cement masons?
Partly. About 1 in 10 working hours go to tasks AI can already do, mostly tracking how wind, heat, and cold affect curing and planning the casting crew. Physical finishing, forming, and pouring stay with people because they need hands on wet concrete at the site.
Which tasks of cement masons does AI take over?
Curing oversight is the most exposed task, with an exposure score of 35. AI can read weather forecasts and suggest curing steps, and the crew carries them out. Sealer and waterproofing selection comes next at exposure scores of 10 and 8, since AI helps pick compounds while the application stays physical.
Which tasks of cement masons stay human?
Chipping, grinding, troweling, broom texturing, and power vibrating stay with people, all at an exposure score of 3. Each is physical work on wet concrete, and AI has little to add. Form checks and fabrication, at exposure 12, also stay human because on-site visual inspection needs a person at the work.
How can cement masons stay valuable as AI spreads?
Learn to read HIPERPAV output so curing decisions reach the crew fast. Run the Shilstone seeMIX and Master Estimator numbers yourself so bids match the pour. Earn the ACI Flatwork Finisher credential and keep cutting expansion joints and grinding high spots on schedule, since that hands-on work carries the job.
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