MasterSeal 582: A waterproof cement-based coating for exterior below-grade for concrete and masonry

Formerly: Thoroseal Foundation Coating


How does MasterSeal 582 work?

MasterSeal 582 is a waterproof portland cement-based coating for below-grade exterior concrete and masonry surfaces. Polymer-modified with MasterEmaco A 660, MasterSeal 582 creates a cost-effective durable waterproofing barrier

Recommended uses:

  • Exterior
  • Below and above grade
  • Foundations
  • Exterior above-grade as a waterproof base coat for high-build acrylic coatings
  • Concrete
  • Masonry

What are the unique features of MasterSeal 582?

  • Waterproof to protect building interiors from dampness and moisture damage
  • Breathable to allow interior moisture to escape without damaging coating
  • Cement-based formula helps to bond concrete and masonry substrates

What are the benefits of MasterSeal 582?

  • Resistant to both positive and negative hydrostatic pressure

US / Canada Product Information

Data Guide

Data Guide (French)

Cerification Letter

Safety Data Sheets

Application Guidelines

Sell Sheet

Safety Data Sheet (SDS)

Find all available safety data sheets for this product.


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