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    MasterSeal Vehicular Traffic 2850

    Hybrid polyurethane-methyl methacrylate waterproofing, traffic-bearing membrane system​

    How does MasterSeal Vehicular Traffic 2850 work?

    MasterSeal Traffic 2850 is a fluid-applied, hybrid polyurethane-methyl methacrylate waterproofing system. It allows for fast turnaround time while maintaing durability.

    MasterSeal Traffic 2850 is composed of:

    • ​MasterSeal M 270 NP​ - a two-component, fast-curing polyurethane base coat
    • MasterSeal TC 275​ – a two-component fast curing aromatic polyurethane top coat
    • MasterSeal TC 299FS – a solvent-free, two-component, 100% reactive methyl methacrylate (MMA) resin
    • MasterSeal 918FS - a powder hardener that initiates the MMA cure
    ​For projects requiring aggregate, two options are available:

    • ​MasterSeal 941​, a hard-wearing, angular aggregate
    • MasterSeal 941DR, an aggregate free of respirable crystalline silica​
    Recommended uses:
    • ​Stadiums
    • Parking Garages
    • Commercial Construction
    • Building and Restoration

    What are the unique features of MasterSeal Traffic 2850​?


    • ​Two-component system utilizes flexible polyurethane and world-class MMA technologies
    • Hybrid system provides waterproofing capabilities as well as faster setting times, even in cooler climates, to help reduce downtime
    • MasterSeal 941DR aggregate is free of respirable crystalline silica

    What are the benefits of MasterSeal Traffic 2850​?

    • High strength with excellent bonding capabilities to a variety of concrete substrates
    • Seamless waterproof membrane helps protect concrete from freeze/thaw damage; protects occupied spaces below from water damage and has no seams that may result in leaks
    • Excellent chemical and chloride resistance helps protect against common parking deck chemicals including gasoline, diesel fuel, oil, alcohol, ethylene glycol, de-icing salt, bleach and cleaning agents as well as chloride intrusion
    • Provides skid resistance to increase safety and offers excellent durability and superior abrasion resistance​​

    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.

    MasterSeal M 270 NP
    MasterSeal TC 275​
    MasterSeal TC 299FS
    MasterSeal 918FS

    Product Certifications

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

    LEED v4 & v4.1 Teaser Image

    LEED v4 & v4.1

    Search by product or CSI code and download up to date LEED information.

    Related Literature

    MasterSeal Fast Cure Traffic Systems Brochure

    pdf (1.63 Mb)

    MasterSeal Fast Cure Traffic Systems Sell Sheet

    pdf (567.72 Kb)

    MasterSeal Vehicular Traffic 2850 Data Guide

    pdf (415.95 Kb)

    MasterSeal Vehicular Traffic 2850 Guide Specification

    pdf (107.77 Kb)