Underground Water Management

Sprayable membrane for waterproofing concrete structures

Spray-applied membrane can be applied between layers of sprayed or cast-in-place concrete, or applied as a stand-alone membrane, exhibiting high bond strength to the substrates on both sides of the membrane.

  • High bond strength to substrates
  • Good elasticity

Underground Water Management Product

MasterSeal 345

Easily applied with standard spray equipment | High bond strength on both sides of the membrane | High elasticity in a wide temperature range
Underground Water Management

Direct contact

Master Builders Solutions Technical Support

Admixture Systems

1-800-628-9990

Related Literature

Injection brochure

pdf (2.85 Mb)

Sprayed Concrete brochure

pdf (604.83 Kb)