Please login with your username and password.


Can’t remember your accounts password?

Can't access your account?

Please select your language

This page is available in the following languages:

    Please select your country

    Chemical, Mineral & Cementitious Grouting

    ​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Mining & Tunneling

    Chemical solutions for underground construction

    Master Builders Solutions is a world leader in the provision of safe, reliable, cost efficient, and customer-oriented chemical solutions for the mining and tunneling industries.
    In addition to a wide range of products, our globally connected team offers customers excellent technical sup​​port on site.​

    Our comprehensive portfolio includes solutions for:​

    C​​​​hemical, Mineral & Cementitious Grouti​ng
    Solutions for Rock Bolting
    Mine Backfill

    Mine stability after placement

    Mine backfill technologies help to provide an optimum balance of high early strength and sustainable long term strength, ensuring dimensional stability after placement to meet or exceed design fill performance requirements. Our range of MasterRoc backfill admixtures can help customers challenge conventional physical limitations by:

    • Improving backfill durability

    • Controlling retardation, acceleration and rheology

    • Modifying viscosity, reducing yield stress and pumping pressures.

    Precast Concrete Tunnel Segments

    State-of-the-art technologies for high quality, durable concrete tunnel segments

    This high-range water reducing admixture is based on the new generation of polycarboxylate technology that incorporates state-of-the-art molecular engineering to provide fast wet-out of powder materials. Benefits to concrete production are:

    • Rapid cement dispersion

    • Superior early and ultimate strengths

    • Increased productivity

    Shotcrete and Ground Support

    Early and long-term strength in ground support

    Achieve early and long-term concrete strength in ground support with Master Builders Solutions' comprehensive products that allow durable sprayed concrete structures to be constructed successfully and safely.  These products are designed to:

    • Meet your challenging site requirements

    • Offer compatibility with local cements

    • Provide fast set times

    Tunnel Boring Machine

    Improve operational efficiency in TBM excavation

    Master Builders Solutions' comprehensive tunnel boring machine products improve operational efficiency in soft ground and hard rock TBM excavation. We help you meet your biggest challenges from the start of your project by offering:

    • Laboratory resources for project specific testing

    • Technical consulting for every stage of your project

    • Global solutions

    Underground Water Management

    Sprayable membrane for waterproofing concrete structures

    Spray-applied membrane can be applied between layers of sprayed or cast-in-place concrete, or applied as a stand-alone membrane, exhibiting high bond strength to the substrates on both sides of the membrane.




    Arvid Dokken

    Underground Construction Europe, Russia & CIS, Middle East, Africa


    Luciano Lopez

    Underground Construction South America


    Ed Pilkington

    Underground Construction Asia Pacific


    James Lindsay

    Underground Construction NAFTA

    Tunnel renovation with MasterSeal 345

    Project References

    • Track embedment of the Boezbergtunnel: Greatly accelerating setting of concrete with MasterSet: English / Deutsch
    • Renewal of train tracks in the Sihltunnel in Switzerland: Improving workability with MasterSuna RCA 3055. English / Deutsch 
    • Selzthaltunnel renovation in Austria: Waterproofing with MasterSeal 345. Read more
    • Tunnel in Barcelona: meeting structural requirements and significantly reducing costs with MasterFiber. Read more
    • Túnel el Melón II in Chile: sealing of small cracks in hardened concrete with MasterLife 300 D. Read more
    • Ituango Hydropower in Colombia: Stop a heavy water ingress with MasterRoc MP 368 and MasterRoc MP 355. Read more 

    Solving your Challenges in Tunneling

    Master Builders Solutions, with its global underground construction team, is a world leader in the provision of reliable, customer-oriented solutions focused on the specific needs of tunneling and mining projects.

    Solving your Challenges in Mining

    Master Builders Solutions, with its global underground construction team, is a world leader in the provision of reliable, customer-oriented solutions focused on the specific needs of tunneling and mining projects.