​MasterSeal 350: Rapid-setting, epoxy-based concrete overlay system

Formerly: Traficguard EP35

How does MasterSeal 350 work?

MasterSeal 350 is a rapid-curing, skid-resistant, epoxy-based concrete overlay system. When mixed with aggregate it can be used as a repair mortar.

Recommended uses:

  • Horizontal surfaces
  • Interior and exterior
  • Bridge decks
  • Steel decks
  • Warehouse floors
  • Elevated airport runways
  • Balconies
  • Concrete
  • Steel

What are the unique features of MasterSeal 350?

  • One-to-one mix ratio by volume simplifies application
  • Durable surface extends service life
  • No primer required for faster installation
  • 100% solids

What are the benefits of MasterSeal 350?

  • Rapid strength development helps minimize traffic disruption
  • Waterproof to prevent chloride ion contamination, freeze-thaw damage and salt scaling
  • 90% lighter than typical concrete overlays to limit dead load in suspended structures
  • Excellent adhesion to the substrate to prevent delamination and extend surface life
  • Skid resistant increasing safety for vehicles and pedestrians

Direct contact

Master Builders Solutions Technical Support

Construction Systems


Product Certifications

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Related Literature

Certification Letter

pdf (41.78 Kb)

Data Guide

pdf (98.58 Kb)

Data Guide (French)

pdf (371.87 Kb)

Data Guide (Spanish)

pdf (103.85 Kb)

Guide Spec

doc (156.00 Kb)

LEED Letter

pdf (44.34 Kb)

MasterSeal 350 Mortar Tech Bulleting

pdf (274.35 Kb)

MasterSeal Aggregate Tech Bulletin

pdf (268.11 Kb)