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

Formerly: Thoroseal Foundation Coating

MasterSeal 582 Application Guidelines     MasterSeal 582 Sell Sheet

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

Direct contact

Master Builders Solutions Technical Support

Construction Systems


Safety Data Sheet (SDS)

Find all available safety data sheets for this product.

Product Certifications

Generate a free certificate of conformance for a specific BASF construction product.

Related Literature

Certification Letter

pdf (55.36 Kb)

Data Guide

pdf (989.37 Kb)

Data Guide (French)

pdf (220.27 Kb)