How To Seal Granite and Marble Countertops

Petra Seal Inc. Guaranteed Sealant for Granite and Marble

We are the area’s leader for sealant protection of your Natural Stone. We offer a Lifetime Stain-Proof Written Warranty on Natural Stone Countertops including: Granite, Marble, Travertine, Limestone and Sandstone. We offer the same Lifetime Written Warranty on natural stone floors and wall tiles including the grout in ceramic or porcelain tile settings. If your natural stone was just installed yesterday or some years ago, PSI can refresh your Natural Stone and give you the protection you need, a Lifetime Stain-Proof Written Warranty against water, salts and oil-based stains. Please contact us for any of your sealing needs.

We Seal:

  • Countertops

  • Bathtubs

  • Showers

  • Pavers

  • Outdoor Patios

  • Walls

  • Grout Lines

  • Tub Decks

  • And just about anything made of stoneā€¦. If it is not listed, please call us and ask


Sealed Sandstone

Types of Stone That We Seal:

  • Granite
  • Marble
  • Sandstone
  • Travertine
  • Limestone
  • Slate
  • Porcelain
  • Concrete
  • Brick