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

    ​​​​​​Shrinkage & Crack-Reducing Admixtures

    Reduce and prevent cracks in concrete

    Cracks in concrete can be reduced or often prevented by reducing drying shrinkage. Shrinkage-reducing admixtures and the only crack-reducing admixture on the market, MasterLife CRA 007, will reduce drying shrinkage, and minimize time to cracking and width of cracks if cracks do occur, to improve:

    • Water tightness
    • Durability
    • Aesthetics

    Master Builders Solutions shrinkage and crack reducing admixtures meet ASTM C 494 and AASHTO M 194 requirements for Type S admixtures.

    Shrinkage & Crack Reducing Admixture Products

    MasterLife CRA 007

    Reduces drying shrinkage | Extends joint spacing | Reduces curling | Suitable for air-entrained concrete | Better extended time to failure (ASTM C 1581) | Reduces crack width | Aesthetically pleasing

    MasterLife SRA 035

    Reduces drying shrinkage | Extends joint spacing | Reduces curling | Better for air-entrained concrete | Good extended time to failure (ASTM C 1581) | Aesthetically pleasing
    Shrinkage and Crack Reducers

    Related Literature

    03 30 00 Master Specifications_Shrinkage_Reducing

    doc (150.50 Kb)

    Admixture Performance Guide

    pdf (2.41 Mb)

    Concrete Technology in Focus: Shrinkage of Concrete

    pdf (387.53 Kb)

    Durability Solutions for Concrete

    pdf (6.59 Mb)

    Technical Bulletin: MasterLife CRA 007 Crack Reducing Admixture

    pdf (815.27 Kb)

    Technical Bulletin: Shrinkage and Crack Reducing Admixture MasterLife CRA 007

    pdf (174.99 Kb)