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    MasterSeal SL 100

    A Hybrid, Self-Leveling Sealant​

    How does MasterSeal SL 100 work?

    MasterSeal SL 100 hybrid, one-component, self-leveling sealant can be applied on green and damp concrete substrates. It is a fast-curing, class 35, easy-to-apply sealant.​

    Recommended uses:

    • Horizontal expansion and control joints
    • Interior and exterior applications
    • On concrete, metal & stone substrates
    • Parking structures
    • Balconies
    • Plaza decks
    • Sidewalks and walkways
    • Driveways
    • Industrial Floors

    What are the unique features of MasterSeal SL 100?

    • Can be applied to damp and green concrete substrates
    • Fast skin time of 5-45 minutes depending upon environmental conditions
    • Isocyanate free
    • One-component, no need to mix
    • Self-leveling sealant with controlled flow, pourable
    • Movement capability of ±35% allows expansion and contraction with joint movement
    • Wide service temperature range
    • Highly UV resistant
    • Plastic pail for ease of use (opening and resealing)
    • Meets all state and federal VOC regulations

    What are the benefits of MasterSeal SL 100?

    • Application versality simplifies product selection process
    • Fast curing helps to speed up job production
    • Easy to gun for quicker installations

    Product Certifications

    Generate a free certificate of conformance for a specific Master Builders Solutions construction product.

    Related Literature

    Certification Letter

    pdf (88.39 Kb)

    LEED v4 Letter

    pdf (205.23 Kb)

    MasterSeal SL 100 Data Guide (English)

    pdf (335.12 Kb)

    MasterSeal SL 100 Data Guide (French)

    pdf (321.96 Kb)

    News Release: MasterSeal SL 100 self-leveling sealant

    pdf (54.32 Kb)