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

    Sika® Igolflex®-611 (formerly known as MasterSeal® 611) – High solids protective coating and curing membrane based on emulsified bitumen

    How does MasterSeal 611 work?

    MasterSeal 611 is a water based bitumen emulsion. It is dark brown in colour and dries to a black flexible protective coating which also acts as a curing compound. The finished film is tough and waterproof and forms a barrier to water and vapour transmission.

    What are the uses of MasterSeal 611?

    MasterSeal 611 is suitable for the following applications:

    • General waterproofing and damp proofing of concrete, asbestos cement, roofing felt, slate tiles, wood, etc.
    • Metal protection: provides protection for structural steelwork, pipes, etc.
    • Insulation: provides a vapour barrier for cold storage rooms, etc.
    • Protection to a variety of buried structures such as concrete foundations and retaining walls.
    • As a curing compound onto green concrete.
    • As a primer for most bitumen membranes.

    What are the benefits of MasterSeal 611?

    MasterSeal 611 offers many advantages to the user including:

    • Vapour permeable allows substrate to breathe.
    • Chemical resistance.
    • Versatile.
    • Economical
    • Easy to apply.
    • Cold applied.​


    MasterSeal 611_MS

    pdf (106.51 Kb)

    MasterSeal 611_TDS

    pdf (269.49 Kb)


    Oman: +968/24435800
    More Locations & Distributors