Magnesium ionic bond. Reinvented concrete repair.
ZERITHON is built on a proprietary magnesium-based chemistry, not Portland cement. The result is a repair material that fuses with the host substrate, cures in minutes, and outperforms specialty patch materials at a fraction of the installed cost.
A repair that becomes the slab.
ZERITHON is not a patch. It is a magnesium-based chemistry that fuses with the host concrete at the molecular level — turning two materials into one continuous, monolithic structure.
Fueling at the pumps. Repairing at the pad.
One contractor. One pass. Zero pumps closed. Watch a live gas station stay in service while a spalled concrete pad is scarified, bonded with a magnesium ionic scratch coat, and finished at a 0.25-inch trowel layer of ZERITHON — ready for traffic in 60 minutes.
ZERITHON is not Portland. Its magnesium chemistry forms an ionic bond with the host slab — a chemical fusion, not a mechanical key. There is no interface plane for a cold joint to form on.
Because there is no demolition and no re-pour, the crew works around traffic. A gas station, loading dock, or fuel apron stays open through the entire repair.
Full return to service in one hour after the final trowel pass. Cars, forklifts, and fuel trucks resume driving on the finished pad — no barricades, no callbacks.
A medium-gray canvas that can become anything.
ZERITHON's medium-gray base accepts integral tints and stamped textures before it reaches 60-minute return-to-service. Match a historic streetscape, extend a slate plaza, or leave it structural. One overlay, unlimited finishes.
Stamp patterns and colors shown are for visual reference only. Actual appearance may vary based on screen settings, lighting, texture, and application. Call 805-457-9019 to confirm available color codes and discuss color matching for your project.
Integral tints are added at the mixer — no surface stains, no fade. Stamps are pressed within the working window and locked by the 60-minute cure. The finished surface is UV-stable, salt-resistant, and rated for vehicular traffic.
Magnesium ionic bond
Forms a chemical bond stronger than the host concrete — no primer or bonding agent required.
Zero shrinkage
Independent ASTM 666-92 / C672-92 freeze-thaw tests show no change, no scaling, no debonding.
Non-critical mix ratio
Field-tolerant chemistry. Crews can pour fast without sacrificing performance.
Tunable cure window
Hi-Temp Retarder slows in heat; Low-Temp Accelerator speeds in cold. One product, every climate.
Chemical resistance
Resists oil, gasoline, salt, UV radiation and water. Built for fuel docks, salt belts and industrial floors.
Flame spread 0
ORTECH Two-Foot Tunnel: sample did not ignite. Non-flammable, safe for occupied facilities.
If it's concrete, ZERITHON can repair it.
From sub-zero northern bridge decks to fuel-soaked southern truck pads, ZERITHON is specified by engineers who can't afford a callback.
- ▸Highway & bridge deck repair
- ▸Airport runways & taxiways
- ▸Parking structures & ramps
- ▸Industrial floors & loading docks
- ▸Stairs & balcony edges
- ▸Manhole & curb reconstruction
- ▸Thin overlays & tintable resurfacing
- ▸Below-grade & wet environments
Need a self-leveling variant?
Self-Leveling ZERITHON™ delivers the same 11,194 PSI, zero shrink and 14 °F application window as a flowable overlay for warehouses, plants and floor systems.

