SEAL 'N' FLEX® 1

    Bostik-SealNFlex1-Polyurethane-Sealant

    Key Features

    Made in Australia

    +/- 50% dynamic joint movement

    Acoustic rated and non-staining

    One Component, Class-A Polyurethane Sealant

    Bostik Seal N' Flex® 1 is a low modulus, one component, Class-A polyurethane sealant. When cured it will form a tough and flexible seal capable of cyclic expansion and compression movement of 100% (+ 50%) of the original installed joint width.

    Recommended Uses

    Seal N’ Flex 1 is best suited to insitu concrete and render, brickwork and blockwork, for weatherproof sealing of joints in precast and tilt up panels, and on plasterboard face and paper-lined recessed edges. It can be used internally and externally, and on control and expansion joints in façade work.

    Product Details

    • Polyurethane sealants benefit from greater joint movement capability over conventional silicone sealants. This makes Seal N’ Flex 1 perfect for sealing larger joints between building materials, which can be concealed by painting over with acrylic-based paints.
    • +/- 50% dynamic joint movement
    • Resistant to normal weathering conditions such as rain, sunlight, snow, atmospheric contamination and pollution. Retains its original properties even after years of weather and UV exposure
    • Excellent adhesion to masonry and concrete
    • CSIRO RILEM LONG TERM SEALANT DURABILITY STUDY DBCE Doc.97/196 (M)
    • Acoustic rated and non-staining
    • Made in Australia

    Discover the full range of Seal N’ Flex sealants in our video below.

    CONTACT US

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