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


Related Literature

MasterSeal 345 Data Sheet

pdf (79.69 Kb)

Sprayed Concrete Brochure

pdf (604.83 Kb)

Underground Water Management Brochure

pdf (2.85 Mb)

Underground Waterproofing Brochure

pdf (364.14 Kb)