Polished concrete floors for commercial and industrial buildings

Polishing grinds and refines the slab itself into a hard, dense, reflective floor. There is no coating to peel, and maintenance is simple.

How concrete polishing works

Polished concrete is a mechanical process. We grind the slab with metal-bond diamonds to remove the top layer, then refine it through progressively finer resin-bond diamonds. A lithium or sodium silicate densifier is applied along the way. It reacts with the concrete to harden the surface and reduce dusting.

The look is set by the depth of the grind and the final grit. A cream finish keeps the top paste and shows little aggregate. A salt and pepper finish exposes fine sand. A full aggregate finish exposes the larger stone. Sheen ranges from a low satin at around 400 grit to a high gloss at 1500 to 3000 grit.

Guard, maintenance and performance

After polishing, a penetrating stain guard is applied to help resist oil, food and drink stains. Day to day, the floor needs only dust mopping and auto-scrubbing with a neutral cleaner, and periodic burnishing keeps the shine up.

Polished concrete has no film to scratch or peel, so it suits large floors with forklift and foot traffic. It is not impervious, though. Areas exposed to acids or heavy chemical spills are better served by a resin system.

Why it fits so many buildings

Big-box retail, warehouses, schools and offices choose polished concrete for its long service life and low maintenance cost. It also brightens a space by reflecting light. The same process works in residential basements where the slab is suitable.

Clean job site

HEPA dust extraction on every machine

Our grinders run hooked up to industrial HEPA vacuum systems that capture dust right at the head, for a virtually dust-free job site. Occupied areas can stay open while we work.

The result is a virtually dust-free site, safe for occupied buildings, finished interiors and active job sites. Silica dust is controlled from the first pass to the last.

  • Cleaner air for staff, tenants and trades
  • Less cleanup and downtime
  • Occupied areas can stay open
Planetary grinder with HEPA vacuum on 600 V three-phase power 600V 3ØHEPAHEPA filtration 600 V · 30 A3-phase supply
Larger grinders typically run on 600 V, 30 A, 3-phase power, and requirements vary with project size and equipment. As with most commercial projects, the site's power supply and any connection by a licensed electrician are arranged by the client. We confirm exactly what's needed during the site assessment.
How it works

How a polished concrete system is built

Every layer has a job. Here's what goes down, from the slab up.

Each pass refines the surface. Where we stop sets the sheen, from satin to high gloss.

  • Each coat goes down at the specified thickness
  • Cure times are planned into your schedule
  • The full system is listed in your formal quote
Polished Concrete cross-sectionWhat goes into the floorGuard / stain protection, burnishedFine resin passes (800 to 3000 grit)Densifier, hardens the surfaceResin honing passes (100 to 400 grit)Metal-bond grind (30 to 70 grit)Concrete slab
Layers are drawn thicker than real life so each one is easy to see.
Why it works

What you get

No coating to failThe slab itself is the finish, so nothing peels or delaminates.
Low maintenanceDust mop and auto-scrub with a neutral cleaner.
Hard, densified surfaceDensifier hardens the concrete and reduces dusting.
Bright, reflective finishPolished floors reflect light and brighten the space.

What the job includes

  • Slab assessment and test area
  • Coarse grinding with metal-bond diamonds
  • Crack and joint repair or filling
  • Densifier application
  • Resin-bond polishing to the specified grit
  • Stain guard application and final burnish

How a project runs

Every project starts with an instant estimate or a call, then a site assessment and a written quote before any work is scheduled.

Common in

Questions

Polished Concrete FAQ

Can any concrete floor be polished?

Most sound slabs can be polished, but results vary with slab hardness, flatness and past repairs. Patches and old coating residue can show in the finish. We do a test area during the site assessment so you can see what to expect.

What affects the cost of polished concrete?

The finish level, depth of grind, slab condition, removal of old coatings and repair of cracks and joints. Large open floors are more efficient than small rooms. The instant estimate gives a range, and the price is confirmed after a site assessment.

Is there cure time after polishing?

The polished floor itself has no cure time, so areas can often go back into service soon after the final pass. Joint fillers and guards may need a short dry time. Overall duration depends on size and finish level.

Is polished concrete slippery?

A clean, dry polished floor typically has good slip resistance. Water, oil or dust on the surface reduces grip, as with any hard floor. Regular cleaning keeps it safe, and we provide maintenance guidance at handover.

Available across the GTA and Southern Ontario

All service areas

See what your floor will cost

Answer a few quick questions and see your estimate in about two minutes. A formal quote follows a site assessment.

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