Key Features

    • Excellent UV light resistance in glazing applications
    • Tenacious adhesion to nearly all surfaces
    • Good service temperature range (-35⁰ C to 65⁰C)
    • Indefinate ageing characteristics
    • Cost effective

    Non Skinning Butyl Mastic Sealant

    Bostik Non Skinning Mastic 5612 is specifically formulated as a bedding or gasket style sealant.

    Where to Use

    • Commercial
    • Industrial


    • Cool room wall component sealing
    • Air conditioning flange joint sealing
    • Glazing seal


    • Sea container metal to metal lap joints
    • Bedding or internal sealing on construction fitting such as aluminium windows or flashing

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