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The Finest Sealers Available

Easy-to-Use Premium Quality Contractor Grade Products Formulated Especially for New & Existing Concrete, Pavers, Brick, Retaining Walls, Masonry, Manufactured and Natural Stone Surfaces.

Why Seal Your Pavers, Concrete Slabs or Masonry Surfaces?

  • Extends the life of your hardscape

  • Ease of maintenance

  • Protects your hardscape surfaces against penetrating stains

  • Helps to prevent tire marks

  • Inhibits weed growth in joints between pavers

  • Resists moss formation

  • Reduces ultraviolet damage from the sun

  • Helps to prevent the infestation of insects

  • Inhibits efflorescence (the whitish powdery substance often seen on paving stones)

Choose an Invisible or Appearance Enhancing Sealer

Appearance Enhancing Sealers:

Solvent-Based Sealers

  • High Gloss Wet Look Lacquer

  • Low sheen Wet Look Lacquer

Water-Based Sealers

  • Lock ‘N Seal

  • Satin Seal

  • Final Coat

Invisible Sealer:

  • Stain Block Elite


Note: Only apply sealers after the surface is clean and thoroughly dry.

GST Family of Fine Sealers and Cleaners

Global Sealer Technologies is a leader in the development and manufacture of innovative and advanced chemical products for the enhancement, protection and maintenance of all concrete, masonry and natural stone surfaces.

Our professional staff has a combined industry experience of over 100 years, from laboratory design to field application.
We continue to provide the marketplace with cost effective solutions for the construction industry, as well as for maintenance and restoration, with unparalleled knowledge and technical support.

Global Sealer Technologies is dedicated to serving our customers’ needs through education and the development of the latest technologies for the advancement of our product lines.


“Our commitment to our customers is to create the best possible products using only the finest raw materials available.”
– Jim Glessner, President


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