What we insure
Tile & Stone Contractor Insurance
Coverage built around what a tile crew does every day: cutting stone and concrete, carrying heavy material, and setting a finished surface on a substrate someone may question later.
Tile and stone contractor insurance is the group of policies a tile setting or stone installation business carries for the work that sets this trade apart: cutting hard material, lifting heavy material, and building a finished surface on a substrate that someone may later blame. For most tile and stone businesses that means workers compensation for the crew first, general liability for the finished work, an inland marine floater for the wet saws and grinders, and property coverage for the stock at the shop.
Each of those lines is familiar to any contractor. What changes on tile work is where the pressure lands. The saw that cuts stone and concrete runs under a federal workplace rule on crystalline silica, so the crew’s dust exposure is a safety program and a comp question before it is anything else. The material is heavy and arrives stacked on pallets. And a floor that cracks months after the job turns into an argument about the substrate under the tile, which a liability policy reads as completed work.
This page follows those three pressures in order — cutting, lifting and the substrate under the tile — and then the policies that answer them, the losses tile setters tend to see, what drives the price, and what an underwriter will want to know about your tile and stone work. Where policy language matters, we describe it under the standard ISO form as commonly written. Your own policy wording, not this page, decides a real claim.
Cutting, lifting and the substrate: what sets tile and stone risk apart
A tile crew works with saws. Wet saws, handheld saws, bridge or rail saws, and grinders that shape stone and prep concrete are in use on job after job, and each one brings a spinning blade, water and dust into a room that often belongs to a customer. Blade cuts and eye injuries sit alongside the dust question, and all of them land on the crew running the equipment.
The material is different too. Boxes of tile, bags of thinset and grout, sheets of backer board and stone slabs for showers and counters are heavy, and they are carried up stairs, through finished rooms and into occupied homes. The setting itself is done on the knees, on a hard surface, for most of the day. Backs, shoulders, hands and knees are where this trade’s injuries tend to show up.
And the finished product sits on something the tile setter may or may not have built. A slab that cracks, a subfloor that flexes, a waterproofing membrane or shower pan that fails — any of those can crack tile or send water where it should not go. When that happens after the job, the question becomes whose work caused it, and the answer decides which policy is asked to respond.
Stone on this page means stone tile and slabs set inside a building, the kind of work a tile contractor takes on. Structural stonework and outdoor hardscape are other trades with other insurance programs.
A top-to-bottom flow. It starts with a cut marked in stone tile, a slab edge or a concrete substrate, materials OSHA names as containing crystalline silica. The cut is made with water fed to the blade, which is OSHA’s own framing of the control that keeps dust down. Cleanup on the job uses wet methods or filtered vacuuming rather than dry sweeping. Behind all of it sit the employer’s duties under the construction silica standard: a written exposure control plan and a designated competent person. The crew’s exposure, and any injury or illness at the saw, is a workers compensation and safety question for the business that employs them. Your own policy wording decides any real claim. No figures are shown.
Silica at the saw: the workplace rule tile and stone crews work under
OSHA’s respirable crystalline silica standard for construction puts duties on the employer: limit workers’ exposure to respirable crystalline silica and take other steps to protect them. The materials OSHA names as containing crystalline silica include stone, rock, concrete, brick and block, and cutting stone or cutting and grinding concrete is ordinary work for a stone installer and for any setter who preps a slab. OSHA’s own construction silica page sets out what a covered employer has to do.
Put plainly, those duties come to four things:
- a written exposure control plan that names the tasks involving exposure and the methods used to protect workers, including limits on access to high-exposure areas;
- a competent person designated to carry out that plan and to inspect the job, the materials and the equipment;
- limits on cleanup methods that raise dust, such as dry sweeping, when a feasible alternative exists;
- training for workers on the tasks that create exposure and how to keep it down.
The control OSHA points to for cutting is water. Its page explains that applying water to the blade when cutting materials that contain crystalline silica substantially reduces the dust the cut creates, and the regulation’s own text lists a saw with an integrated water delivery system feeding the blade as the specified control for stationary masonry saws and handheld power saws, with a matching water-fed control for handheld grinders. That is the rule-side reason a stone crew runs a wet saw. It also makes the wet saw a piece of equipment the business has to own, maintain and replace when it is stolen or broken.
California runs its own silica rule for construction under its state plan, through Cal/OSHA’s regulations, so a crew working there answers to the state’s version as well.
None of this is an insurance policy, but it sits right beside one. The crew doing the cutting is your payroll, and an injury or illness on that crew is a workers compensation matter.
Pallets, slabs and backer board: heavy material on a tile job
Tile arrives heavy and stacked. OSHA’s storage requirements for construction say, in substance, that material stored in tiers has to be stacked, racked, blocked, interlocked or otherwise secured so it cannot slide, fall or collapse; that the weight stored on floors inside a building has to stay within safe load limits; and that aisles and passageways have to be kept clear so people and equipment can move.
For a tile crew that describes an ordinary job: pallets of tile and stacks of backer board staged in a garage or a lobby, stone slabs leaned against a wall waiting for a shower, all of it on someone else’s floor. Two different policies watch that staging. If a load shifts onto one of your own crew, the injury belongs to workers compensation. If it collapses onto the customer’s cabinets, cracks a countertop or injures a visitor walking past, that is a general liability question.
The lifting is the other half. Carrying slabs and boxes, mixing thinset and kneeling on a hard substrate through a long day wear on the body in ways that turn into strain and joint claims. OSHA’s ergonomics pages address lifting and awkward postures in general terms. For insurance purposes, those injuries belong to the comp policy, and over time they show up in its loss experience and in what you pay for it.
How California and Nevada license tile setting
Licensing for tile work varies by state, and two examples show why a tile contractor should read their own state’s rules rather than assume a general flooring license covers the work. In California, the Contractors State License Board issues a separate ceramic and mosaic tile classification, whose description opens with a contractor who “prepares surfaces as necessary” and goes on to cover ceramic, mosaic and stone tile and stone slabs set inside buildings. The board’s flooring and floor covering classification covers carpet, resilient flooring and wood floors, and carves out ceramic tile.
That scope matters for insurance as much as for licensing. In California, surface preparation is written into the tile setter’s own classification, which makes the substrate part of the work a tile contractor is expected to own. When a crack later traces back to the prep, the claim is about work the license describes as yours.
Nevada’s contractors board grants tiling as its own specialty license under the state’s administrative code for contractors, which covers installing ceramic, encaustic, vitreous and other tile-like products by means of suction and adhesives. Other states draw their lines differently, and the licensing board in your own state is the authority on your license.
The policies a tile and stone business carries, in order of weight
Tile and stone contractors build from familiar lines, but the order of importance is their own.
Workers compensation comes first. Saw injuries, eye injuries, back and knee strain from lifting and kneeling, and a claimed illness tied to dust from cutting stone or concrete all belong here. The comp policy follows your payroll by job classification, and the setters and helpers who cut and carry are the core of it.
General liability carries the finished work. It answers for injury to people who do not work for you and damage to property that is not yours — during the job, such as a slab that falls against a vanity, and after it, when finished tile causes damage to something else. On tile work the after-the-job side carries unusual weight, which is why the section after this one is about cracked tile.
An inland marine tools and equipment floater covers what travels. The wet saws, rail saws, grinders, mixers and laser levels that ride in the van every day are outside a shop policy once they leave the building. Where the floater is written to include materials, tile and stone bought for a job and staged before it goes down can be covered too. Theft from a van parked overnight comes with conditions of its own, and the floater page reads them.
Property covers the shop. A warehouse or yard holding tile pallets and stone slabs as stock needs a property policy sized to that stock, along with the building or your tenant’s share of it. Once material leaves the building it generally becomes a floater question rather than a property one.
Around those four sit commercial auto for the vans and trucks that haul slabs and pallets, and an umbrella when a commercial contract asks for limits above the primary policies. If you bring in independent setters, how their work reaches your liability policy and what the comp audit does with their pay are covered on the general liability and workers compensation pages.
A two-column comparison. The first column holds the tile work itself: resetting cracked or loose tile you set is generally excluded as damage to your own completed work; where you prepared the surface, a crack traced to that prep is part of your work too; and work done for you by a subcontractor can change the answer through the form’s subcontractor exception. The second column holds damage beyond the tile: water through a failed shower pan into a ceiling or room below; an injury to someone who trips on a lifted tile; and a slab or framing built by another trade, which moves the question of fault toward whoever built it. Your own policy wording and the facts decide any real claim. No figures are shown.
Cracked tile after the job: the substrate question on a completed floor
A tile floor or shower that cracks, loosens or leaks weeks after the job is nearly always an argument about what is underneath it. The customer sees cracked tile. The tile setter may point to a slab that moved, framing that flexes or a membrane someone else installed. A general contractor may point back at the prep. Which account holds decides which policy is asked to respond.
Work that is otherwise complete counts as completed even if it may later need correction or repair, under the standard ISO form as commonly written — the Commercial General Liability Coverage Form, CG 00 01 04 13. That form defines your work as work done by you or on your behalf together with the materials you furnished for it. Two consequences follow for a tile contractor. The cost of tearing out and resetting your own tile is generally excluded once the job is complete, because it is damage to your own work. Damage the failed tile causes to other property — water through a failed shower pan into the ceiling below, a vanity ruined by a leak — or an injury from a lifted tile is the kind of loss the completed-operations part of the policy is built for.
The form also carries an exception for work performed on your behalf by a subcontractor, which some policies narrow by endorsement; the general liability page explains how it works. None of this is a promise of a result. Each claim turns on the facts, the contract and the policy wording, and a substrate dispute often turns on whose substrate it was.
That is where your own records help. Photos of the slab or subfloor before you set, notes on moisture or flatness problems you raised with the customer, and the membrane or backer system you used are what an adjuster and a defense lawyer will want to see. A tile contractor who can show the prep is in a stronger position when a crack becomes a claim.
Losses a tile and stone crew runs into
Every job is different, but the losses that reach a tile and stone contractor’s policies fall into a few recognizable patterns. How a given policy responds is never settled by a list like this one.
- A blade injury at the wet saw. A helper’s hand slips while trimming stone tile on a stationary saw. That is a workers compensation claim, and the questions that follow are about guarding and training.
- A staged slab that falls. A stone slab leaned against a wall for a shower surround tips and cracks the customer’s new vanity. That is a general liability question about property that was not your work.
- A shower that leaks after the crew has gone. A failed pan or membrane lets water into the ceiling below. Damage to the ceiling is a completed-operations question; rebuilding the shower is usually your own work.
- Saws gone from the van. A van loaded with the wet saw, the rail saw and the grinders is broken into outside a house. That claim belongs to the inland marine floater, under its theft conditions.
What moves the price of tile and stone coverage
We do not quote a typical premium for tile and stone work, because the answer depends on the business in front of the underwriter. What moves the price, in general terms:
- Payroll and job classes. Setters and helpers are rated by job classification, and the size of the crew sets the base the comp premium is built on.
- The mix of stone, slab and ceramic. Heavier material and more cutting of stone change how the comp and liability exposures look.
- Wet-area work. Showers, tub surrounds and other wet areas carry a water-damage exposure that dry floors do not.
- Residential or commercial. Occupied homes, commercial contracts and the requirements that come with them each change the program.
- Subcontracted work. How much you hand to independent setters, and whether you collect their certificates, affects both liability and comp.
- Claims history. Completed-work and water claims in particular are read closely.
- Contract requirements. Additional insured status, waivers and umbrella limits written into a contract add to the program.
- Equipment and stock values. The saws and tools scheduled on the floater, and the tile and stone held at the shop, set those two policies’ amounts.
What an underwriter asks about your tile and stone work
An underwriter writing a tile and stone contractor will typically want a clear picture of the work before pricing it. Expect questions along these lines:
- what kinds of tile and stone you install, and whether you set heavy slab work;
- how much of your work is in showers and other wet areas;
- whether you do your own substrate prep and waterproofing, or set on someone else’s;
- whether you use independent setters, and how you collect their certificates;
- whether you have a written silica program for crews that cut stone or concrete;
- your loss history, especially claims about finished work and water.
Short, specific answers help: what you install, who preps the substrate and how the saw crew controls dust.
Why place tile and stone coverage with Flooring Business Insurance
Our agency is independent, so no one insurance company’s answer is the only one on the table. We work with markets that write flooring trades, including tile and stone, and we read the parts of a program that decide tile claims before you need them: the completed-operations wording and its subcontractor exception, the floater’s theft conditions for saws left in a van, and whether stock at the shop and material at the job are set up to meet. Send us a contract and a licensed agent will read it against your policies before you sign.
More for tile and stone contractors
Questions tile and stone contractors ask us
Does OSHA’s silica rule reach a crew that cuts stone tile or grinds a slab?
The construction silica standard applies to employers whose workers are exposed to respirable crystalline silica, and OSHA’s examples of materials that contain it include stone and concrete. A crew that cuts stone or grinds a concrete slab should read OSHA’s construction silica page and work from a written exposure control plan. Whether a particular product contains silica is a question for its maker and for OSHA, not for an insurance policy.
A customer blames my prep for cracked tile. Will my liability policy pay to reset the floor?
Generally not the reset itself. The cost of tearing out and resetting your own completed tile is excluded as damage to your own work, under the standard ISO form as commonly written. Damage that the failure causes to other property, or an injury it causes, is a different question, and that is where completed-operations coverage is meant to respond.
A shower we tiled leaked into the room below after we finished. Which policy responds?
Water damage to a ceiling, a cabinet or a room that was not part of your work is the kind of loss the completed-operations side of general liability is built for, subject to the wording of your own policy. The cost of rebuilding the shower itself is usually treated as your own work. Report it as soon as you hear about it.
Our wet saw and rail saw were taken from a jobsite. Where does that claim go?
To an inland marine tools and equipment floater, if you carry one. Saws, grinders, mixers and lasers that travel to jobs are outside a shop property policy once they leave the building, and theft from a vehicle or a site often carries conditions you should read before it happens.
Where are the tile pallets and stone slabs stored in our warehouse covered?
Stock kept at your own shop or warehouse belongs on your commercial property policy. Once that material is loaded for a job and leaves the building, it usually becomes a question for the floater instead, so the two policies should be set up to meet.
Can a general flooring license cover tile setting in California?
California treats them as separate license classifications. The state’s flooring and floor covering classification excludes ceramic tile, and a separate ceramic and mosaic tile classification covers tile setting, including preparing surfaces. Check with the Contractors State License Board for your own license question.
Will an underwriter ask about dust control on a tile and stone submission?
Some may. Because the silica standard puts duties on the employer, a workers compensation underwriter looking at a crew that cuts stone or concrete may ask whether you have a written plan, a designated competent person and wet cutting in place. Having those on paper makes the answer short.
Tell us what your crew cuts, carries and sets
One of our licensed agents reads your current policies against the tile and stone work you take on, the crews who do it and the contracts you sign, and comes back with what the markets will do.