VCT Floor Polishing: When to Buff, Burnish, Recoat, or Strip

Clear Facility Services

Oct 26

5 min read

VCT floor polishing means polishing the floor finish that sits on top of vinyl composition tile, not the tile itself. It is done with a floor machine, either a slower buffer (often with a spray buff solution) or a high-speed burnisher, and it brings gloss back between deeper services. Polishing only works while there is enough finish left to polish. Once the finish is worn through, scratched deep, or full of embedded dirt, the floor needs a scrub and recoat or a full strip and wax instead.

That is the short answer. The rest of this post explains the difference between buffing and burnishing, how polishing fits with the heavier services, and how to tell which one your floor needs.

Floor machine polishing a glossy gray and white checkered vinyl tile hallway in an office building

What "polishing" means on a VCT floor

Vinyl composition tile is almost always protected by several coats of floor finish, which most people call wax. Manufacturer care guides from Armstrong and Mannington both call for three to five coats of commercial floor polish when a VCT floor is prepared for regular traffic.

Everything you see as shine lives in that layer. Foot traffic, grit, and carts scratch and dull the finish over time. Polishing takes the top of the finish and smooths it out again, which is why a floor can look new after burnishing even though nobody touched the tile underneath.

This is also why VCT polishing is a different job from concrete polishing. Polished concrete is ground and refined in the slab itself. On VCT, the work happens in the finish.

Buffing and burnishing are not the same thing

People use the words interchangeably, but floor care guides separate them by machine speed.

Close-up of a floor buffer with a white pad spinning on beige vinyl tile misted with spray buff solution

Buffing and spray buffing use a standard floor machine. Tarkett's VCT maintenance instructions call for a slow speed rotary machine at 175 to 350 RPM with a white buffing pad, and a spray buffing solution misted ahead of the machine. Spray buffing lightly cleans and restores moderate gloss. Mannington notes that spray buffing should only be done when at least two coats of finish are already on the floor.

Burnishing uses a high-speed machine. Tarkett lists 1,500 to 2,000 RPM with a burnishing pad, on a floor that is already clean and dry. UCLA's custodial ergonomics guide describes burnishers in the 1,500 to 3,000 RPM range. The result is a higher, wetter-looking gloss.

Burnishing is not right for every finish. Betco explains that ultra high speed finishes are made to respond to burnishing, while harder, low maintenance finishes are meant for slower machines and can powder, swirl, or haze under a high-speed burnisher. Burnishing also takes a little of the finish off each time, so it needs a dust mop afterward. A floor that gets burnished hard and often will eventually need new coats.

How polishing fits with scrub and recoat and strip and wax

Think of VCT care as three levels of work, from lightest to heaviest.

Polishing (buffing or burnishing) keeps the existing finish looking good. It is quick and needs little downtime, so it is often scheduled more often than the other two.

Scrub and recoat is the middle step. The floor is machine scrubbed to clean and lightly abrade the top layers of finish, rinsed, and given fresh coats. It works when the finish is still in decent shape and mainly needs to be refreshed. It costs less time than stripping and keeps the base layers in place.

Strip and wax removes all of the old finish down to the tile, then rebuilds it with new coats. This is the reset for floors that are yellowed, heavily scratched, or built up with dirty layers. Depending on traffic, most commercial floors need it somewhere between quarterly and once a year, with scrub and recoat in between while the finish still holds up. You can read about the steps in our strip and wax guide.

Signs your floor needs more than polishing

Polishing cannot fix a problem that is under the surface. Burnishing or buffing usually will not help much if you see:

Gloss that fades within a few days of burnishing, which often means the finish is too thin.
Dark traffic lanes, gray edges along walls, or dirt that looks trapped in the finish.
Yellowing or a cloudy, uneven look across the floor.
Bare spots where tile shows through, often at entrances and in front of doors.
Brown scorch or swirl marks. US Chemical's floor care guide notes that burnishing an uneven floor can leave scorch marks, and its fix is to strip and refinish.

If the finish still looks even and simply dull, polishing or a scrub and recoat may be enough. If the problems above show up, it is usually time to talk about stripping.

Dull, salt-stained traffic lane on tile at a winter building entrance next to a walk-off mat

What changes how often a VCT floor needs polishing

There is no single schedule that fits every building. The main factors are:

Traffic. Entrances, main corridors, and break areas wear finish much faster than private offices.
Grit at the door. Minnesota winters bring salt and sand inside, and manufacturers all point to dust mopping and walk-off mats as the first line of defense.
The finish product. Some finishes are made to be burnished often. Others are made to hold gloss with less machine work.
Daily care. Sweeping, dust mopping, and damp mopping with a neutral cleaner keep grit from scratching the finish, which stretches out the time between heavier services.
How the floor looks to you. A school hallway, a clinic lobby, and a warehouse break room each have a different bar for appearance.

For offices, clinics, and most other buildings, polishing and floor work are usually done after hours so the floor can dry and nobody walks on it mid-job. Retail stores often prefer the work to finish before the doors open.

Getting the right mix for your building

Most VCT floors look best with a simple rhythm: regular cleaning, polishing between deeper services, scrub and recoat while the finish still holds up, and a full strip and wax when it does not. Matching that rhythm to your traffic is what keeps the floor looking good without paying for more stripping than it needs.

Clear Facility Services offers strip and wax, scrub and recoat, and buff and burnish for VCT in commercial buildings of all kinds across Hennepin, Ramsey, Anoka, Scott, Dakota, and Carver counties, from our office in Fridley. See our VCT floor care services or call +1 (952) 900-2215 or email info@clearfacilityservices.com for free estimates.

Frequently asked questions

Is burnishing the same as waxing a VCT floor?

No. Waxing, more accurately called finishing, puts new coats of finish on the floor. Burnishing polishes the finish that is already there with a high-speed machine. Burnishing adds shine but no new protection, so a floor still needs fresh coats from time to time.

Can you burnish a VCT floor that has never been stripped?

You can burnish any VCT floor that has a sound finish on it, whether or not it was stripped recently. The questions that matter are whether the finish is thick enough and whether it is made for high-speed burnishing. Manufacturers say to burnish only a clean, dry floor.

What is the difference between spray buffing and burnishing?

Spray buffing uses a slower floor machine and a light mist of spray buff solution that cleans and adds moderate gloss. Burnishing runs dry at much higher speed and produces a higher gloss. Spray buffing is gentler on finishes that are not made for high-speed machines.