Please login with your username and password.


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

    MasterCast 630S

    Plasticizing admixture

    How does MasterCast 630S work?

    MasterCast 630S admixture is a ready-to-use plasticizer for use in no-slump concrete fabrication processes. Formulated to improve the manufacturing efficiency of non-plastic concrete products, this admixture adds a significant degree of cohesion for block and pipe applications. MasterCast 630S admixture improves cement particle wetting and increases strength development as a result.

    Recommended uses:

    • Concrete blocks
    • Paving stones and pavers
    • Segmental retaining wall units
    • Concrete roof tiles
    • Dry-cast concrete pipes
    • Hollow-core planks

    What are the unique features of MasterCast 630S?

    • Light to moderate swipe texture
    • Cement dispersion agent
    • Provides improved extrusion characteristics

    What are the benefits of MasterCast 630S?

    • Increases production rate
    • Increases compressive and flexural strengths
    • Improves compactability
    • Reduces breakage and culls
    • Potential cement reduction
    • Extends life of molds and machine parts
    • Increases overall profitability​

    Direct contact

    Master Builders Solutions Technical Support

    Admixture Systems


    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.

    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

    MasterCast 630S Data Sheet

    pdf (197.25 Kb)

    MasterCast 630S SDS

    pdf (247.72 Kb)

    MasterCast 630S SDS

    pdf (190.63 Kb)