Please login with your username and password.


Can’t remember your accounts password?

Can't access your account?

Select your language

This page is available in the following languages:

    Please select your location

    ​​​​​​MasterSeal 730 PA - Pre-Appl​​ied Waterproofing Membrane for Below-Grade Waterproofing

    How does Ma​sterSeal 730 PA work?

    MasterSeal 730 PA is a HDPE membrane treated with unique pressure sensitive ​adhesive to enable goo​d adhesion with concrete surfaces.

    Where​ is MasterSeal 730 PA recommended for use?​

    MasterSeal 730 PA​ is intended for use in below grade waterproofing applications such as deep basements under high water pressions as well as cut and cover tunneling.

    What makes MasterSeal ​730 PA a unique solution?

    MasterSeal 730 PA forms a unique integral seal around the concrete poured against it and remains fully adhered to concrete helping retain its performance even if there is ground settlement beneath the slabs.

    What are the feat​​ures and benefits of MasterSeal 730 PA?

    • Fully adhered to poured concrete – prevents water migration
    • Unaffected by wet conditions – enables application in high water table areas
    • Unaffected by contamination – does not require any special protection during construction
    • Simply and easy to install – does not require special welding techniques
    • Chemically resistant – can be used in all soil and subsoil conditions
    • Fully adhered watertight laps – ensures water tightness

    Download the MasterSeal 730 PA Technical Data Sheet

    ​​Watch our application guide for ​MasterSeal below-grade waterproofing


    Explore other below-grade waterproofing solutions

    ​​MasterSeal 730 UVS - ​Pre-applied fully bonded HDPE waterproofing membrane for below-grade​ ​waterproofing​​​​


    TDS MasterSeal 730 PA

    pdf (202.85 Kb)


    Bellandur Lake project reference

    pdf (460.68 Kb)

    Brochure - Construction Solutions for Power and Industry

    pdf (1.50 Mb)

    Brochure - Introduction to Master Builders Solutions

    pdf (2.60 Mb)

    Discover our solutions

    Explore the Master Builders Solutions portfolio

    Download the BIM object for MasterSeal 730 PA

    Download the BIM object for MasterSeal 730 PA