​​MasterSeal 581

​A waterproof cement-based coating for concrete and maso​nry​

How does MasterSeal 581 w​​​ork?

MasterSeal 581 is a portland cement-based coating for concrete and masonry that resists both positive and negative hydrostatic pressure.​ Polymer-modified with MasterEmaco A 660, MasterSeal 581 creates a low maintenance and highly durable waterproof barrier.

Recommended uses:

• Vertical and light-pedestrian horizontal surfaces
• Interior and exterior
• Above and below grade
• Alternative to mechanical finishing or rubbing of concrete
• Waterproofing basement and retaining walls
  
• Foundations
  
• Bridges and tunnels (non- traffic barring surface)
• Water cisterns

What are the uniq​​ue features of MasterSeal 581?

• Waterproof to help protect building interiors from dampness and moisture damage
• Breathable, allowing interior moisture to escape without damaging coating

What are the benefits of MasterSeal 581?

• Resistant to both positive and negative hydrostatic pressure, making MasterSeal 581 suitable for use below grade interior and exterior and in water treatment construction
• Compatible with high-performance coatings, including a wide range of architectural coatings and textured finishes
• Hides minor surface defects and blemishes in architectural concrete
• Available in ten landscape colors and custom colors (with minimum order quantities) ​