MasterSeal 581
A waterproof cement-based coating for concrete and masonry, formerly: Thoroseal
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.
It is used in 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
- Waterproof to help protect building interiors from dampness and moisture damage.
- Breathable, allowing interior moisture to escape without damaging coating.
- 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)
