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MINT CONCRETE POLISHING · Gilbert, AZ ROC-348746 · Maricopa + Pinal · Est. 2022
Commercial concrete polishing

Aggregate-Exposed Polish
in Gilbert.

Deep grind that fully exposes the aggregate stones in the slab. Maximum visual character — every floor tells the story of the original pour. Best for spaces that want a striking architectural surface. Built by Danny Carpenter personally on every install. Get a free walkthrough.

LicensedROC-348746 CoverageMaricopa + Pinal FounderDanny Carpenter
// Aggregate Exposure AGGREGATE EXPOSURE · Phoenix Metro
// Aggregate Exposure · spec

Aggregate-Exposed Polish in Gilbert.

Aggregate-Exposed Polish is one of five process tiers in the polished concrete catalog. The tier defines how deep we grind into the slab and how the final surface reads. Deep grind that fully exposes the aggregate stones in the slab. Maximum visual character — every floor tells the story of the original pour. Best for spaces that want a striking architectural surface.

Where aggregate exposure fits in the Mint catalog: this is the process Danny specs when the project calls for showrooms or hospitality. Every install runs through the four-step polished concrete protocol , diamond grinding, slab repair, lithium-silicate densification, then progressive grit polishing through Full exposure. Foot traffic is allowed within 24 hours of the final pass; vehicle traffic at 72.

Who specs aggregate exposure

Showrooms is the most common project type for this tier in the Phoenix metro. Hospitality is the second-largest segment. Beyond those two, aggregate exposure ships into a range of commercial and industrial environments across Maricopa and Pinal counties:

  • Showrooms
  • Hospitality
  • Lobby + entry
  • Decorative commercial
  • Architectural residential

How we install it

Mechanical surface prep is the foundation of every aggregate exposure job. Progressive diamond grinding opens the slab to the specified depth without scarring the surface beneath. Crack and joint repair happens between grind passes. Lithium-silicate densifier penetrates the open slab and chemically hardens it from the inside out. Final polish steps from 400 to 800 to Full exposure grit produce the spec-sheet finish. A penetrating impregnator-sealer locks it in , no topical film, no peel risk, no recoat cycle.

// Spec sheet

The numbers.

Grind DepthDeep cut
AggregateFull exposure
Top Grit1500+

Every Mint install ships with a written spec sheet, a copy of the AZ ROC-348746 license, a certificate of insurance on request, and Danny Carpenter on site for every grind, repair, densify, and polish pass. No subcontracted crews. No walk-on labor.

// Service area map

Service area · Gilbert AZ

// Questions

Questions, answered.

How much does aggregate exposure cost in Phoenix?

Aggregate Exposure polish in the Phoenix metro typically runs $5 to $12 per square foot depending on existing slab condition, grind depth required, and finish level. Larger commercial slabs and new pours land closer to the low end; restoration work on older slabs with significant repair runs higher. Request a per-square-foot quote for your specific scope.

How long does aggregate exposure take to install?

A typical 5,000 square foot aggregate exposure job runs 3 to 5 days from grind start to walk-on. Larger industrial slabs get zoned to keep operations live through the install. Foot traffic at 24 hours after final pass; vehicle traffic at 72 hours.

What’s the difference between aggregate exposure and epoxy?

Aggregate Exposure is the slab itself , diamond-ground, densified, and polished. Epoxy is a topical coating layered on top. Polished concrete lasts the life of the building and never delaminates. Epoxy can fail by hot-tire pickup, UV yellowing, or moisture blistering. For commercial spaces with long-term traffic, polished concrete is almost always the right answer.

What’s included in a Mint aggregate exposure install?

Every aggregate exposure project includes mechanical surface prep, Deep cut, slab repair where required, Full exposure, polishing or coating to the spec endpoint, and 1500+. Written spec sheet on completion. AZ ROC-348746 license on file.

Does Mint take on aggregate exposure jobs outside Maricopa and Pinal?

Maricopa and Pinal counties are the primary service area. Projects elsewhere in Arizona get evaluated on a case-by-case basis depending on scope, distance, and schedule. Send the project location and we’ll respond either way.

// Get a walkthrough

Tell us about the slab.

Free walkthrough. No commitment. Send us the address, square footage, and finish you have in mind. Danny Carpenter shows up personally to measure the slab, scope the prep, and quote the polish.

// Direct line

(602) 292-2849

  • Mon to Sat · 7 AM to 6 PM
  • Maricopa + Pinal coverage
  • Free walkthroughs, no obligation
  • License: AZ ROC-348746
© 2026 Mint Coatings LLC dba Mint Concrete Polishing · Gilbert, AZ · ROC-348746