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what it's for

  • Natural look, penetrating sealer that protects all natural stone, grout, concrete, quarry tile and terracotta against stains.
  • Forms an invisible, protective barrier resistant to moisture and stains while allowing water vapor to escape.
  • Suitable for indoor and outdoor surfaces.
  • Ideal for the treatment of concrete and quarry tile.
  • Perfect for honed marble, limestone and travertine.


  • Long lasting protection.
  • Does not yellow or discolor over time.
  • UV resistant.
  • Certified safe in food preparation areas.
  • Does not alter the frost resistance of terracotta.
  • PFOA free: non carcinogenic.

ideal for

  • All Natural Stone, Grout, Concrete, Quarry Tile, Terracotta


  • Terracotta frost resistance

    The product does not alter terracotta frost resistance.

before and after

video tutorials

How to use it

Ready to use, no dilution necessary. Indoor surfaces:

On a dry and clean surface, apply an even coat of FOB with a paintbrush, lambswool or roller applicator.
Let sit for 10 minutes, then wipe and rub the surface to allow any excess product to completely penetrate or be removed.Wait 8 hours to apply a second coat if necessary.The surface may be used for normal foot traffic 8 hours after the final coat.Full cure and maximum sealer protection is achieved in 24 hours.Outdoor surfaces:On a clean and dry surface, apply two coats of FOB with a large paintbrush or roller allowing 8 hours between coats.The surface may be used for normal foot traffic 8 hours after the final coat.

Please note

Do not apply FOB on a previously waxed surface, strip it first. Before full application, test the product on a small, inconspicuous area of the surface or loose sample to check for any discoloration. Do not apply FOB outdoors if rain is in the forecast.


1 GAL (3.78 L)
  • All natural stone ›430/861 sq. ft. (40-80m2)
  • Concrete, grout, quarry tile, terracotta ›646/861 sq. ft. (60-80m2)

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