Grind and Seal System

Perfect for garages, shops, warehouses, basements, retail spaces, or any area where you want a bright, natural exposed-concrete appearance with reliable protection—without the added layers, cost, or time of full epoxy, polyaspartic, or urethane builds like our Jim Pretzel, STS, or LTU Systems.

This process mechanically prepares and seals the concrete slab to remove surface issues, expose fresh material, and lock in durability with a topical sealer. It delivers a clean, rustic "ground concrete" look—slightly textured for grip, dust-free, and stain-resistant—ideal for moderate traffic where you don't need heavy-duty coatings.

Our proven process:

• Diamond grinding — Progressive diamond tooling (shot blast if needed for heavy contaminants) to open the surface and remove old coatings, laitance, stains, minor scratches, or imperfections.
• Typically finish at 70 grit for harder concrete, deeper scratches, or when a more aggressive cut is required to expose aggregate cleanly and ensure strong sealer adhesion.
• Or to 100 grit for softer concrete, lighter scratches, or a smoother final profile—reduces visible grinding marks for a more refined matte appearance before sealing.
• Densification (when needed) — Apply a liquid densifier/hardener on softer or porous concrete (often after 70 grit or before/after 100 grit) to strengthen the slab, reduce absorbency, and improve wear/stain resistance.
• Repairs — Patch cracks, divots, or holes for a level surface.
• Final clean — Thorough vacuuming and dust removal.
• Topical sealer — 1–2 coats of durable sealer (acrylic, polyurethane, or epoxy-based) for protection—clear for a natural look or lightly tinted. Customize gloss (matte/satin to semi-gloss) and add slip-resistant additives if desired.

Key thing to know: It's basically a faux polish

The smooth, shiny, or satin "polished" look comes from the applied topical sealer/coating (not from mechanically polishing the concrete to ultra-fine grits like true polished concrete does). This gives a similar bright, exposed-aggregate appearance at a fraction of the cost and time—but because it's a coating on top of the concrete, it will wear down sooner than a standard/true polished floor (where the finish is inherent to the densified slab itself and requires almost no reapplication). With that said, you’ll still get at least a couple of years out of it (typically 2–5+ years with moderate use, depending on traffic, sealer quality, and maintenance)—and periodic resealing keeps it looking fresh without major rework.

Why customers choose Grind and Seal:

• Natural exposed-concrete finish — Brightens the slab, reveals subtle aggregate, and gives a fresh, timeless look with minimal "coated" feel—no solid colors or heavy textures.
• Custom grit tailoring — Adjusted to 70 grit (aggressive for hard/tough concrete or scratch removal) or 100 grit (smoother for softer slabs or refined prep) based on your concrete's hardness, scratches, and densifier needs—ensuring optimal results.
• Affordable & quick — Much lower cost and faster install than multi-layer systems or true polished concrete (no broadcast aggregates, thick body coats, or extensive high-grit polishing).
• Solid protection — Dust-proof, resists oils/grease/spills, reduces efflorescence, and improves cleanability (sweep/mop easily).
• Moderate-traffic ready — Handles foot traffic, light carts, and occasional vehicles, with good longevity (reapply sealer periodically in high-use areas).
• Low-profile upgrade — Enhances appearance and durability on bare or older concrete without committing to a full coating system.

The Grind and Seal System is our straightforward, budget-friendly way to revive concrete: tough for everyday use, natural-looking, and tailored to your slab (with the honest heads-up on its faux-polish nature and maintenance timeline). Contact us for a free on-site evaluation—we'll assess hardness, scratches, densifier needs, and quote the ideal setup!

These are just a few of the clients we work with.