Grind & Seal Systems

Diamond grinding concrete slabs followed by deep-penetrating sealers. Preserves the modern, minimalist gray aesthetic of concrete while locking out moisture and dirt.

Affordable, Low-Maintenance Sealing

If you love the raw, industrial gray appearance of concrete but want to eliminate concrete dust and liquid staining, a Grind & Seal is the perfect solution. Topical waxes and paints peel easily, but grinding concrete opens the pores so that sealers can sink in deeply.

At Gotham Floor Systems, we use planetary diamond grinders to remove blemishes, weak paste, and old coatings, exposing concrete’s aggregate character. We then apply premium acrylic or polyurethane sealers to lock in protection.

Benefits of Grind & Seal

Combining natural, industrial aesthetics, lower cost profiles, and rapid installations for homes and offices.

Natural Industrial Style

Highlights the organic aggregate patterns, veins, and texturing of the original concrete slab, matching contemporary lofts and garages.

Affordable Alternative

Because it requires fewer material layers and shorter install timelines, a Grind & Seal offers a budget-friendly option compared to full multi-layer epoxies.

Dust-Free Sealing

Sealer fills the microscopic capillaries in the concrete, completely stopping concrete dusting, protecting against moisture emissions, and reducing stain risk.

Sealer Types

Penetrating Siloxanes

Invisible sealers that sink into concrete pores to protect against moisture intrusion and water damage without altering the sheen or color.

Topical Polyurethanes

High-build protective film offering excellent chemical barrier and high wear defense. Available in satin, matte, and glossy finishes.

Concrete Staining & Dyeing

Applying translucent acid stains or water-based dyes during grinding to add rich earth tones or vibrant colors to raw concrete before sealing.

How the System works

A Grind & Seal floor is simple yet effective. First, we use planetary grinders equipped with metal-bond diamond tooling (typically starting at 30 to 80-grit) to grind off surface contaminants, old paint, glues, and thin cements. This exposes clean, sound concrete. After crack patching and thorough vacuuming, we apply the sealer. Acrylic sealers are commonly used for exterior concrete, while high-performance polyurethanes or polyaspartics are applied to garages, lobbies, and warehouses for maximum abrasion resistance.

Want to preserve your concrete's natural look?

We provide professional diamond grinding, stain application, and premium protective sealers. Contact us for a free estimate.