432 Park Avenue, NYC, sealed with Ghostshield Iso-Tek concrete sealer


Sealers for Concrete Results

We shape our buildings; thereafter they shape us

Winston Churchill wasn't wrong. With so much on the line, your project deserves proven protection that will preserve aesthetics. Iso-Tek sealers travel where others can't: deeper into high-density concrete, vertical or inverted surfaces—wherever concrete needs to maintain it's original beauty.

  • 550 Washington
  • 1245 Broadway
  • The Grove at Grand Bay
  • 550 Washington
  • 1245 Broadway
  • The Grove at Grand Bay
550 Washington, 1245 Broadway & The Grove at Grand Bay

Ghostshield Iso-Tek sealers penetrate, protect, and preserve concrete for years—ensuring integrity and beauty for the future.

Read a Case Study

Trust Earned

Specified by renowned firms known for iconic structures.

See the Architecture, Not the Sealer

Tap or hover photos for more information.

Hudson County Courthouse Frank J. Guarini Justice ComplexJersey City, NJ, Iso-Tek 8501
ASU Library ASU LibraryAlabama State University, Alabama, Iso-Tek 8501
Obama Presidential Center Obama Presidential CenterChicago, IL, Iso-Tek 8501
Grove at Grand Bay Grove at Grand BayCoconut Grove, FL, Iso-Tek 8501
Arthrex Headquarters Parking Deck Arthrex HQ Parking DeckNaples, FL, Siloxa-Tek 8510
Water Street 815 Water StreetTampa, FL, Iso-Tek 8501
432 Park Avenue 432 Park AvenueNew York, NY, Iso-Tek 8501





We're grateful to share pride in projects designed, engineered and built to push boundaries and stand the test of time.

View Our Portfolio

Not to brag, but We're Good at Science Tests

Technicalities & Specifications

We work with architects and engineers to meet technical specifications. Our existing technical data sheets are available online.

Technical Data Sheets

Or find us in MasterSpec.

Iso-Tek Buckets


A Better Way to Seal and Succeed

Perseverance isn't a whim—it's a plan.

The tallest building, or the most durable residential complex... or the tallest and most durable residential building. We've got you covered.