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    Waterproofing and hydraulic sealing of joints and construction joints


    Hydrophilic swelling butyl rubber seal. Rectangular cross-section: 11×27 mm – Square cross-section: 20×20 mm.

     Facile-applicazione  Delaying-effect  H2o

    SEALJOINT is a joint sealing waterstop with delayed swelling. SEALJOINT profiles contain hydrophilic swellable synthetic resins that swell in contact with water or moisture and exert pressure to fill and seal voids.


    • Section 11×27 mm – box with 48 m (6 x 8 m-long rolls) on 2,016 m pallet.
    • Section 20×20 mm – box with 30 m (6 x 5 m-long rolls) on 1,260 m pallet.


    • See data sheet.


    • Geen


    • Product of practical and quick application, even by unskilled personnel and in difficult construction site situations.
    • Controlled expansion eliminates the risk of causing cracks in the structures in which it is used.
    • Dimensional stability after expansion.
    • Impossibility of washing out even in critical operating conditions.
    • The effectiveness of SEALJOINT remains unchanged even when repeated cycles of absence and presence of water occur.

    Documentation download

    Technical Data Sheet


    General catalogue


    Guide to the systems for waterproofing the structures


    Compressed archive with all files