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StrongSeal Plus Matte Heavy Duty WB Polyurethane Coating Flat Finish


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Location : Interior/Exterior
Task : Floor/Deck
Application : Roller or Pump Up Sprayer
Surface : Concrete, Wood, Countertops and Other Hard surfaces
Base : Water Based
Drytime : 8 hours at 75°F (24°C) and 50% RH
Coverage : 375ft2/0.75 gal kit
Finish : Matte

StrongSeal Plus Heavy Duty, Water Clear, Polyurethane Matte Concrete Sealer

Heavy Duty Water Clear Polyurethane Sealer.


  • Long lasting coating
  • Water clear finish
  • Maintains low sheen natural look
  • High coverage single coat application
  • Odorless
  • Reduces floor care costs
  • Waterproof
  • UV stable
  • Chemical resistant
  • VOC compliant
  • Excellent abrasion resistant

Typical Uses

  • Decorative concrete
  • Pavers
  • Wood floors
  • Natural stone and tile
  • Saltillo Mexican tile
  • Counter tops
  • Driveways
  • Metal work
  • Terrazzo
  • Top coat to epoxy

Shelf Life

12 months when stored at 77°F (25°C) or less in a dry and shaded area. Protect from freezing.

Theoretical Coverage

Approximately 500ft²/gallon (12.24m²/liter) in a single coat. The actual cover will vary depending on the density and porosity of the substrate

Frequently Asked Questions

StrongSeal Plus Matte Photos

StrongSeal Plus Matte Videos

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