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Water-based, high-build, 100% acrylic, waterproof coating for DOT applications

Formerly: Thorocoat DOT

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Product Data Sheet


How does MasterProtect HB 400DOT work?

MasterProtect HB 400DOT is a water-based, high-build, 100% acrylic, waterproof coating for above-grade concrete, masonry, stucco, and EIFS.

Recommended uses:

  • Exterior
  • Vertical and overhead surfaces
  • Above grade
  • Protecting and waterproofing

What are the unique features of MasterProtect HB 400DOT?

  • Available in custom state DOT colors
  • Resists wind-driven rain; helps prevent water penetration into the substrate
  • Breathable to allow water vapor to escape
  • Excellent adhesion, bonds securely to substrate for long-term durability
  • Excellent hiding power
  • Low VOC content for broad compliance across all regions

What are the benefits of MasterProtect HB 400DOT?

  • UV resistance provides excellent color retention for a long-lasting, attractive finish
  • Fine texture helps improve aesthetics of irregular substrates
  • Effective carbon dioxide diffusion barrier, protects embedded steel from corrosion
  • Freeze/thaw resistant suitable for cold climates

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