MasterSeal 500: A crystalline capillary waterproofing coating for concrete

Formerly: Tegraproof

How does MasterSeal 500 work?

MasterSeal 500 is a crystalline capillary waterproofing coating for concrete. It is designed for waterproof coating applications both above and below grade.


Recommended uses:

  • Horizontal (non-traffic bearing) and vertical
  • Interior and exterior
  • Above or below grade
  • Concrete and block foundations
  • Repairing hairline cracks
  • Sewage and water treatment plants and tanks
  • Newly poured concrete as a dry shake
  • Underground vaults
  • Subway tunnels (non-traffic bearing)
  • Water reservoirs
  • Elevator pits
  • Concrete and masonry

What are the unique features of MasterSeal 500?

  • Contains no chlorides, reducing the risk of corrosion
  • Easy to apply and cost effective
  • Penetrates concrete, seals capillaries and hairline cracks, and remains waterproof even if surfaces are damaged

What are the benefits of MasterSeal 500?

  • Withstands positive and negative hydrostatic pressure for dual-sided waterproofing
  • Resists de-icing salts, making MasterSeal 500 suitable for winter environments
  • Protects against sewage and industrial wastes for use in wastewater treatment applications

US / Canada Product Information

Data Guide

Data Guide (French)

Certification Letter

Safety Data Sheets

Direct contact

Master Builders Solutions Technical Support

Construction Systems


Safety Data Sheet (SDS)

Find all available safety data sheets for this product.

MasterSeal 500 - Gray

Product Certifications

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

Related Literature

Certification Letter

pdf (55.30 Kb)

Data Guide

pdf (325.98 Kb)

Data Guide (French)

pdf (195.24 Kb)