Lithi-Tek® 9500 - 1 Gallon (Concentrated)

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  • Regular price $154.60
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A proprietary concrete densifier and waterproofing concrete sealer that provides long-lasting protection from moisture and abrasion. A cost-effective concentrated, water-based, concrete sealer.

  • COVERAGE: Up to 1,000 square feet

  • COATS: 2

  • VOC CONTENT: 0 g/L

  • FINISH: Natural

  • CONCENTRATED: One gallon makes five (5) gallons.

  • WARRANTY: 100 Year Warranty


An industrial-grade, water-based, proprietary concrete sealer designed to densify, strengthen and waterproof concrete. Lithi-Tek 9500 penetrates pores in the concrete to strengthen it by up to 50% while providing hydrophobicity in a single application. This proprietary blend of chemistries, shipped concentrated, is why we believe it is the concrete industry's most innovative product.


Exceptional when used for:

  • Substrates: Concrete
  • Applications: Basement floors, poured basement walls, driveways, patios & garages not exposed to deicing salts

Not for use on:

  • Bricks, concrete blocks/cinderblocks,
  • Polished concrete/extremely smooth concrete surfaces
  • Not recommended for colored concrete
  • Not intended to be used as a substitution for a concrete vapor barrier or foundation membrane below grade (can be used in conjunction with a concrete membrane).


  • What it is: Penetrating, waterproofing concrete sealer and densifier
  • What it's for: Basement floors, poured basement walls, patios, driveways & garages not exposed to deicing salts
  • What it does: Waterproofs concrete, strengthens concrete, seals and protects concrete
  • What it is made of: Proprietary, water-based, ultra-concentrated formulation
  • What's the finish/color: Clear, flat, natural
  • How do you apply it: Sprayer, roller or brush
  • What's so special about it: This cost effective, concentrated formulation densifies and makes concrete hydrophobic all in one step
  • What else is like it: Siloxa-Tek 8500: will not densify concrete but will resist water and deicing salts