Guides

Prep is four gates, not one job: sound, profiled, clean and dry. The full sequence, how to pick a method, and the tests that prove the slab is ready.

The ICRI scale from 1 to 10, what it measures, and why too much profile is as wrong as too little once the film build is thin.

One cuts, one fractures. Where each wins, why a blasted floor still needs a grinder, and why the two have different cost shapes rather than different prices.

One cuts, and you can watch it work. The other is a reaction you cannot see finish, with two opposite failures that look the same on a dry floor.

Hard concrete takes a soft bond and soft concrete takes a hard bond. The rule inverts because the bond has to supply whatever wear the slab does not.

Whether it has to come off at all, the three ways a coating behaves when you attack it, and why the floor somebody installed properly is the expensive one.

The water drop test answers one question well and misses one treatment entirely. A slab can drink water and still be treated, and bead water with nothing on it.

Most of it is not a separate operation. The question is whether the treatment sits above the depth your profile pass was cutting to anyway, and one of the four cannot be removed at all.

The film on nearly every new slab was applied by somebody meeting a curing requirement, not being careless. Why the word seal matters more than the word cure, and the one conversation that prevents it.

The covering that came up names the material stuck to the slab. Two of them smear and blind tooling, one is a cement and grinds, and they want opposite sets.

Degreasers differ by how deep they reach, not by how strong they are. One of them drives the oil further in, and the water drop test cannot tell you whether any of them worked.

A blaster is set up rather than driven. Three settings decide the profile, a test strip is the only way to confirm it, and it drifts shallower all day as the abrasive breaks down.

A vacuum is rated at its own inlet with no hose on it. What reaches the shroud is less, and it falls further all day as the filter loads.

One flat rate multiplied by your pass count gets you a planning number fast, plus what actually drives that rate up or down on site.

Metal bonds cut, resin bonds refine. What each grit is for, why exposure and sheen are two separate decisions, and what each step up the ladder adds in hours.

Length, width, and depth explained, and why measuring at the wrong point leaves you short mid-repair.

Bags come from area, average depth and bag yield. Only one of those is printed on anything, and the other two decide the order.

The sequence a full broadcast flake floor follows, and the three moments where the window closes whether you are ready or not.

A correct ratio that is incompletely mixed fails in exactly the same way as a wrong one. The physical act, and how much to mix at once.

Placing, spreading and evening are three different motions. How to lay a base coat at the film it was specified at, and when to stop touching it.

Three temperatures decide a cold day and the thermostat shows none of them. Why the slab lags by hours, and why kits run short.

Cure is a ladder of permissions, not one finish line. Why chemical resistance arrives last, and why covering a green floor damages it.

Volume ratio and weight ratio are never the same number, and mixing up the two is one of the most common, most avoidable cure failures.

Every time on the TDS is rated at one reference temperature, so here is how much colder or hotter conditions actually move it.

Deep pour epoxy cures via an exothermic reaction, which is why depths over about 2 inches need multiple lifts, not one big pour.

The test is days of waiting around a few minutes of work, so it cannot be booked for the morning of the pour. What has to be true before you drill, and what quietly invalidates a reading.

The 28 day rule is a floor, not a green light. What the clock starts from, what it certifies, whether a curing compound has stopped it running, and the options when the schedule will not wait.

Curing needs water present. Drying needs it gone. Two processes hidden behind one word, pulling against each other, and the reason a strong slab can still be far too wet to coat.

Test before you guess, then size the barrier once a moisture reading actually calls for one.

The slab is colder than the air, and it is the slab that gets wet. What the rule asks, and what to do when a morning fails.

Every material calculator on this site starts from one number. Get it wrong and every gallon, box, and kit downstream is wrong too. Measuring, multi-section rooms, and waste allowance explained.

Wall perimeter, not floor area. Cove base is a health-code requirement in food-grade flooring, with its own waste allowance for corners and cuts.

One number does most of the work: the coverage rate off your product’s data sheet. How to read it, and why the answer is always "more than the bare math."

A polyaspartic floor is a stack of different products at different thicknesses, so no single coverage rate describes it. Size it coat by coat.

Price per gallon tells you almost nothing. Solids by volume decides how far a product goes and what it costs per square foot.

A data sheet is not a list of numbers, it is a list of conditions. Field by field, and the six ways a sheet gets misread.

Broadcast to refusal explained, why flake size changes the coverage rate, and how to avoid running short mid-floor.

Base coat, flake, and topcoat in one takeoff, and why the three layers use completely different coverage rates.

Splitting a total flake order across colors by percentage, and why the blend has to add up to exactly 100%.

Base coat, metallic color coat, and top coat sized from one floor measurement, and why the metallic coat is the least predictable of the three.

A gallon covers about 12 ft² at the standard 1/8 inch flood coat, but the seal coat, the edges, and the drips all want their share too.

Smaller tiles mean more joint per square foot, which is why tile size affects grout quantity more than most people expect.

Both are two-part floor coatings, but they cure on completely different clocks. Here’s how they compare on cure time, UV stability, cost, and where each one wins.

One refines the slab you already have, the other adds a film on top. How they differ on cost drivers, slab condition, moisture, downtime and repair, and when to walk away from each.

What separates the two systems, and why "broadcast to refusal" means a specific rate, not a guess.

Three jobs, the same rates, one calculator. Quadrupling the floor moved the quoted rate by 1.8%. Taking one coat of topcoat off moved it by 17.1%.

Diamond tooling, power, and equipment depreciation add up to a direct cost per square foot, before labor or margin.

Margin and markup are never the same number for the same job. Here is how to turn a job cost into a sell price that actually protects your target margin.

Labor, materials, overhead, and profit all stack into one quoted price: a full cost breakdown worked through on a real 430 ft² job.

Polished concrete has almost no material to price, so the money is in the hours. How to turn a pass sequence into labor hours, a schedule, and a direct cost you can quote from.

Every quote costs real hours, and most quotes are lost. Here is how your hours per quote, hourly rate, and win rate combine into the one number that pays for the jobs you did not win.

Insurance, software, licensing, and bookkeeping run whether you are working or not. Spread them across your days, jobs, and square footage so every quote actually covers them.

Turn straight-line depreciation on your grinder, vacuum, and hand tools into a real per-day, per-job, and per-ft² rate to add to every quote.

Masking tape, gloves, drop sheets, and fasteners rarely get their own line on a quote. Priced individually they add up to real money, and priced at zero they come straight out of your margin.

Depreciation, fuel, and annual fixed costs combined into one rate per mile. Most contractors quote travel on fuel alone.

There is no single right marketing budget. Once you land on a number, here is how to bake it into your day rate, job price, or square-foot rate instead of quietly eating it.

Contractor clicks are cheap, but fewer of them turn into a lead than you might expect. Here is what a Google Ads budget really buys, and how to know if the math works for your business.

The SEO Calculator runs the same math as Google Ads and Facebook Ads. What differs is what a believable monthly cost, lead count, and ramp time look like for a local flooring contractor.

Facebook and Instagram ads reach homeowners who aren’t actively searching yet: cheaper leads, lower intent, and a close rate the calculator’s own default already assumes is lower than Google’s. Here is the benchmark data to sanity-check your own numbers.