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  • Costa Expanseal 200

    COSTA EXPANSEAL 200 is a two-component poly-sulfide joint sealant which, when the Part A and B components are mixed together leads to a chemical reaction, which cures to a firm, flexible rubber-like seal with excellent adhesion to concrete, masonry, wood, glass, acrylic, stone, metal and many other common building substrates. It is very flexible and has good chemical resistance. It is suitable for vertical applications.

    Features & Benefits

    • Excellent repairability and bonding property
    • Completely watertight when applied on concrete and other surfaces
    • Sealant will not cause staining to concrete masonry or stones
    • No unwanted remoistening
    • Under temperature –20⁰C to 80⁰C, it performs well
    • Durable, and unaffected by UV rays, ozone, and other weathering conditions
    • It has a movement capability that provides satisfactory hermetic
    • Sealing of the joint subjected to expansion, contraction, vibration, and cyclic movement

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  • Costar Expanseal

    Costar Expanseal 100

    Costar Expanseal is one component polyurethane expansion joint sealant suitable for both vertical and horizontal joint sealing.


    • Easy application
    • Resistant to chemicals
    • Permanently waterproofs after curing
    • Over paintable
    • High sagging resistance due to its thixotropic properties
    • Fully waterproof after it is cured



    Costar Expanseal 300

    Costar Expanseal 300 is self-levelling polyurethane sealant ideal for horizontal applications that allows continual movements of the structure caused by thermal changes without cracking.


    Easy application

    Fast cure and over paintable

    Self-leveling consistency

    Possesses permanent elasticity

    High adhesion strength

    Allows joint movement


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