Close

Login

Please login with your username and password.

Login

Can’t remember your accounts password?

Can't access your account?

Select your language.

This page is available in the following languages:

    Please select your location

    ​MasterSeal 350

    Rapid-setting, epoxy-based concrete overlay system

    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

    1-800-243-6739

    Safety Data Sheet (SDS)

    Find all available safety data sheets for this product.

    Product Certifications

    Generate a free certificate of conformance for a specific Master Builders Solutions construction product.

    Related Literature

    Certification Letter

    pdf (90.99 Kb)

    Data Guide

    pdf (98.58 Kb)

    Data Guide (French)

    pdf (371.87 Kb)

    Data Guide (Spanish)

    pdf (103.85 Kb)

    MasterSeal 350 Light Grey PART A SDS

    pdf (270.72 Kb)

    MasterSeal 350 Light Grey PART A SDS

    pdf (211.53 Kb)

    MasterSeal 350 Mortar Tech Bulleting

    pdf (274.35 Kb)

    MasterSeal 350 PART A SDS

    pdf (221.51 Kb)

    MasterSeal 350 PART A SDS

    pdf (163.81 Kb)

    MasterSeal 350 PART B SDS

    pdf (256.80 Kb)

    MasterSeal 350 PART B SDS

    pdf (197.55 Kb)

    MasterSeal 350 light gray PART A SDS

    pdf (270.67 Kb)

    MasterSeal 350 light gray PART A SDS

    pdf (211.45 Kb)

    MasterSeal Aggregate Tech Bulletin

    pdf (268.11 Kb)