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    SikaProof®-730 W (formerly known as MasterSeal® 730W) - Post-applied, self-adhesive HDPE waterproofing membrane ​

    What is MasterSeal 730W?

    MasterSeal 730W is a tough HDPE membrane treated with Pressure Sensitive Adhesive, designed for post waterproofing applications. MasterSeal 730W is compatible with MasterSeal 730PA and MasterSeal 730UVS pre-applied HDPE membranes. MasterSeal 730W is applied on cast in-situ or precast concrete segments.

    What is MasterSeal 730W used for?

    MasterSeal 730W is intended for use in below grade waterproofing applications at retaining wall and top slabs of various underground construction, tunnels and subways.

    What are the benefits of MasterSeal 730W​?

    • Excellent mechanical properties
    • Excellent Adhesion - prevents water migration
    • Chemically resistant - can be used in all soil and subsoil conditions
    • Simple and easy to install



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