Premium Latex Additive

Keralastic is a premium-grade, high-performance, second-generation “flexible” acrylic latex additive used in the Kerabond/Keralastic™ and Kerabond T / Keralastic systems. This highly recommended additive enhances bond strength, flexural strength, elongation and freeze/thaw durability. To ensure proper flexibility, always use a latex additive when using a dry-set mortar for applications over plywood and for setting nonvitreous, semivitreous, vitreous and impervious tiles.


  • High-performance bond
  • Best for most difficult tiles, substrates and conditions

Product Use

  • Most interior/exterior residential and commercial installations on floors, walls and ceilings
  • Installation of ceramic and porcelain tile, glass tile, quarry tile, pavers, Saltillo tile, and most types of marble, granite and natural stone