Apply interior or exterior plaster, cement, stucco, or similar materials. May also set ornamental plaster.
U.S. Workers
20,880
Median Salary
$56,020
10-Year Growth
+4.1%
Annual Openings
1,900
Typical entry: No formal educational credential
12 of 15 tasks have some AI capability
Exposure Trend
This score reflects estimated AI technical capability for tasks in this occupation. It does not predict employment changes, and it does not account for company-specific constraints, regulation, or adoption barriers.
Cure freshly plastered surfaces.
AI: Fully automatable - Curing primarily requires monitoring and controlling moisture and temperature, which can be fully automated using sensors, control systems, and actuators.
Determine materials needed to complete the job and place orders accordingly.
AI: Fully automatable - AI can analyze plans and measurements to calculate material quantities, check inventory, and place orders via supplier integrations and procurement workflows.
Mix mortar and plaster to desired consistency or direct workers who perform mixing.
AI: Partial - AI can calculate mix proportions, specify target consistency, and instruct or supervise workers via sensors/vision, but it cannot perform the physical mixing in most settings.
Set up scaffolds.
AI: Partial - AI can design scaffold layouts, generate assembly sequences, and provide safety checks, but it cannot physically erect scaffolding without human crews or specialized robotics.
Install guide wires on exterior surfaces of buildings to indicate thickness of plaster or stucco and nail wire mesh, lath, or similar materials to the outside surface to hold stucco in place.
AI: Partial - Installing guide wires and nailing mesh is a dexterous, variable installation task; robotic aids can assist but cannot comprehensively replace skilled labor in most settings.
Apply weatherproof, decorative coverings to exterior surfaces of buildings, such as by troweling or spraying on coats of stucco.
AI: Partial - Applying stucco is a physical, skill‑intensive task — robotic sprayers can handle some spraying tasks but troweling and complex site variability prevent full automation by 2025.
Clean and prepare surfaces for applications of plaster, cement, stucco, or similar materials, such as by drywall taping.
AI: Partial - Surface cleaning and drywall taping require dexterous, context‑sensitive manipulations; automated tools and robot aids can assist but cannot fully replace human operators in most real sites.
Create decorative textures in finish coat, using brushes or trowels, sand, pebbles, or stones.
AI: Partial - Creating decorative textures is highly artisanal and environment‑dependent; robots can reproduce some patterns but lack the adaptability and aesthetic judgment for full automation.
Apply insulation to building exteriors by installing prefabricated insulation systems over existing walls or by covering the outer wall with insulation board, reinforcing mesh, and a base coat.
AI: Partial - Installing exterior insulation involves heavy handling, irregular site conditions, and alignment tasks where mechanized aids exist but full autonomous installation is not generally achievable.
Rough the undercoat surface with a scratcher so the finish coat will adhere.
AI: Partial - Roughing an undercoat with a scratcher is a simple physical operation that can be aided by mechanized equipment but is not broadly fully automated across varied jobs.
Spray acoustic materials or texture finish over walls or ceilings.
AI: Partial - Spraying acoustic or texture finishes can be performed by automated sprayers or robots in many scenarios, but setup, masking, and complex interior geometries still require human oversight.
Mold or install ornamental plaster pieces, panels, or trim.
AI: Partial - Ornamental pieces can be manufactured automatically with CNC or 3D printing, but on‑site fitting and installation require human adjustment, so end‑to‑end automation is incomplete.
Cover surfaces such as windows, doors, or sidewalks to protect from splashing.
AI: Not automatable - Covering windows, doors, and sidewalks is manual protective work that AI cannot physically perform autonomously in typical jobsite settings.
Clean job sites.
AI: Not automatable - Cleaning job sites is physical labor and situational decision‑making that AI cannot generally execute autonomously in 2025.
Apply coats of plaster or stucco to walls, ceilings, or partitions of buildings, using trowels, brushes, or spray guns.
AI: Not automatable - Applying plaster or stucco is a skilled manual finishing task requiring dexterity and on‑the‑spot judgment that AI cannot reliably perform autonomously.