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    MasterRoc BSG 1: Main bearing sealant for tunnel boring machines

    Formerly: MEYCO BSG1

    How does MasterRoc BSG 1 work?

    MasterRoc BSG 1 is an extruder sealant for tunnel boring machines. It effectively protects the main bearing and prevents water, soil, and dust from entering into the main bearing sealing. It is formulated to resist high water and ground pressures, and has excellent lubrication and pumping properties as well as excellent adhesion to all surfaces.

    MasterRoc BSG 1 extruder sealant is highly biodegradable and is based on renewable raw materials.

    Recommended uses:

    • TBM tunneling

    What are the unique features of MasterRoc BSG 1?

    • Excellent sealing properties
    • Excellent anti-washout properties
    • Excellent adhesion to any metal or concrete surfaces

    What are the benefits of MasterRoc BSG 1?

    • Excellent pumping and lubricating properties
    • ‘Bio-sealant’ entirely based on renewable or natural raw materials

    US / Canada Product Information

    Data Sheet

    Direct contact

    Master Builders Solutions Technical Support

    Admixture Systems

    1-800-628-9990

    Safety Data Sheet (SDS)

    Find all available safety data sheets for this product.

    USA - English
    USA - Spanish
    Canada - English
    Canada - French

    Product Certifications

    Generate a free certificate of conformance for a specific BASF construction product.

    Related Literature

    MasterRoc BSG 1 Data Sheet

    pdf (64.73 Kb)