MasterProtect HB 400

Water-based, high-build, 100% acrylic, waterproof coating

Formerly: Thorocoat

How does MasterProtect HB 400 work?

MasterProtect HB 400 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 400?

• Available in a broad range of colors and textures for design versatility
• 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
• Masters Painters Institute (MPI) approved

What are the benefits of MasterProtect HB 400?

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

Product Information

Certification Letter

Guide Spec

LEED v4 Letter

Safety Data Sheets - Color Series Medium

Safety Data Sheets - Color Series Pastel

Safety Data Sheets - Medium

Safety Data Sheets - Pastel