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    Mastering underground construction challenges with MasterRoc

    The MasterRoc product range is comprised of market-leading innovations and application expertise for the tunneling and mining industries. Our reliable, customer focused solutions include several outstanding technologies:

    • Sprayed concrete performance enhancers including: accelerators, fibers, slump retainers, and plasticizers.
    • Sprayable bonded waterproofing membranes that form a unique and integral part of composite tunnel lining designs.
    • Injection and membrane technologies delivering safety, economy and performance to the mining and tunneling industries.
    • Leading range of chemical technologies that ensures the safe and economical operation of tunnel boring machines.

    What makes MasterRoc a unique solution for customers?

    The MasterRoc product range is designed to be a single source for all of our customers’ underground construction needs. In addition to a wide range of products, our globally connected team assists our customers in selecting the right products and systems, providing the best, most cost-effective and complete solutions based on innovation and technology, allowing our customers to operate successfully and to the highest safety standards.

    Global underground construction expertise

    The MasterRoc product range, supported by Master Builders Solutions' global underground construction experts, is a world leader in the provision of reliable solutions that are focused on the needs of tunneling and mining engineers, owners and contractors. By connecting with our customers from project start-up, we provide solutions ranging from product selection to training and application consultancy.

    MasterRoc STS 20S

    Ready to use,cementitious powder, which on mixing with thespecified quantity of water yields a sprayable highbuild mortar for dry and wet shotcrete applicationin

    MasterRoc TSG 800

    MasterRoc TSG 800 is a tail sealant for shielded tunnel boring machines (TBMs). 

    MasterRoc ACP 127

    Second generation of anti-clay additives for tunnel boring machines

    MasterRoc ACP 130

    Specially designed to reduce the clogging and adhesion effects of clayey soils and clays that have a very high plasticity index

    MasterRoc ACP 143

    Specially designed to reduce the clogging and adhesion effects of clayey soils

    MasterRoc EPB 1

    Calcium thickened multi-purpose grease designed for main bearing lubrication

    MasterRoc EPB 11

    Multi-purpose EP2-grade grease designed for main bearing lubrication, as a screw conveyor drive assembly grease and as a rotary swivel grease

    MasterRoc FLC 100

    Special multicomponent rheoplastic additive used in cement-based grouts to reduce the mixing water requirements

    MasterRoc HCA 10

    High quality, liquid, non-chloride chemical admixture which can be used with dry and wet concrete mixes

    MasterRoc LUB 1

    Secially formulated product for the lubrication of pumps, hoses and lines prior to concrete works

    MasterRoc MF 701

    Ready-to-use, non-chloride liquid admixture is used for making more uniform and predictable high-performance backfill

    MasterRoc MP 303CE

    Highly reactive two-component acrylic sealing resin with a low viscosity for good penetration