A Multipurpose Sealant

Keene Liquid Flash is a gun-grade flashing and waterproofing. Formulated with STPE polymers, Keene Liquid Flash uses moisture curing to produce a highly durable, seamless, elastomeric flashing membrane that is compatible with our Driwall AWB TG, HP and VB RS products.

Fast curing it allows for same day installation of windows, doors and other wall assembly, waterproofing or air barrier components.

Approved Substrates

  • Bonds to most common building materials without priming.
  • Cement Base Coats, Stucco, Driwall AWB HP/TG/VB
  • Exterior gypsum sheathing (ASTM C1396)
  • Glass Fiber Exterior Sheathing (ASTM C1177): Dens Glass Gold®, GlasRoc®, FiberBond®, Gold Bond e2xp®, etc.
  • Cement Board Substrates: Durock®, PermaBase®, ProTEC®, SelectCrete, Util-A-Crete®, etc.
  • Concrete
  • Brick
  • Masonry
  • Exterior Plywood, Treated dryplywood
  • Oriented Strand BoardMetals, coated metals
  • PVC
  • Others approved in writing

Features and Benefits

  • One Step - Eliminates the need for reinforcement in Rollershield LAB applications at corners and seams 
  • Bonds directly to damp or dry surfaces
  • Moisture curing, cures in wet weather
  • Cold weather applications down to 32°F (0°C)
  • Solvent free. Isocyanate free. Phthalate free.
  • Service temperatures: –75°F to 300°F (–59°C to 149°C).


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