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

    ​Anti-Washout

    For predictable in-place concrete properties underwater

    This patented anti-washout admixture is specially developed for underwater concrete applications. 

    • Offers superior resistance to washout of cement and fines
    • Impedes the blending of external water into the plastic concrete
    • Reduces segregation, even with highly fluid, high water-to-cementitious materials ratio concrete mixtures

    The anti-washout admixture from Master Builders Solutions meets the requirements of the U.S. Army Corps of Engineers CRD-C 661-06, Specification for Anti-Washout Admixtures for Concrete.

    Anti-Washout Product

    MasterMatrix UW 450

    Ready-to-use liquid admixture for underwater concreting | Cellulose-based | Meets requirements of U.S. Army Corps of Engineers CRD-C 661-06
    Anti-Washout Admixture