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

    ​​MasterRoc HCA 10 – Cement hydration control system for wet and dry sprayed concrete, grouting and cement injection

    How does MasterR​oc HCA 10 work?

    MasterRoc HCA 10​ is a high quality, liquid, non-chloride chemical admixture which can be used with dry and wet concrete mixes to control the dynamics of cement hydration. It delays hydration by suspending the hydration process and enables re-activation hours or even days later with no loss of quality in the hardened sprayed concrete. It is ideally suited for applications in:

    • Tunneling and mining
    • Temporary and permanent support
    • Slope stabilization
    • Annulus grouting (TBM)
    • Cementitious injection systems

    What are the unique features o​f MasterRoc HCA 10?

    • Keeps concrete mixes workable for up to 3 days
    • Complete use of wet and dry mixes – no waste disposal
    • Provides considerable reduction of rebound and dust

    How does MasterRoc ​​HCA 10 benefit customers?

    • Fully flexible delivery options for sprayed concrete mixes
    • No cleaning of pumps or pipes during work interruptions
    • Time and cost saving


    MasterRoc HCA 10: Technical Data Sheet

    pdf (176.67 Kb)

    Project Reference: Gosowong Gold Mine

    pdf (225.65 Kb)

    Project Reference: Jurong Rock Cavern: MasterRoc HCA 10

    pdf (214.60 Kb)


    Brochure - Introduction to Master Builders Solutions

    pdf (2.60 Mb)

    Brochure: Injection - Solutions for Underground Construction

    pdf (4.23 Mb)

    Brochures: TBM - Solutions for Underground Construction: MasterRoc HCA 10

    pdf (7.75 Mb)

    Discover our solutions

    Explore the Master Builders Solutions portfolio