MasterSeal 730PA - Pre-applied waterproofing membrane for below grade waterproofing 


MasterSeal 730PA is a HDPE membrane treated with unique pressure sensitive adhesive to enable good adhesion with concrete surfaces. MasterSeal 730PA forms a unique integral seal around the concrete poured against it. 

Where is MasterSeal 730PA applied?

MasterSeal 730 PA is intended for use in below grade waterproofing applications such as basements with high water table and cut & cover tunneling. 

What are the advantages of MasterSeal 730PA?

  • 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. 
  • Simple 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. 

Product Information

Technical Data Sheet

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MasterSeal 730PA_TDS

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