Colored Caulking

Merkrete Colored Caulking is an exceptional one-part, siliconized, acrylic-based caulking compound that is mold and mildew resistant. Special chemicals added during manufacturing greatly improve the workability, curing, flexural strength and resistance to a broad spectrum of fungal, algae and bacterial degradation. Colored Caulking is available in a sanded and smooth (non-sanded) formulation in all Merkrete Color Grout colors.

Features and Benefits

  • For Interior and Exterior
  • Bonds to Most Surfaces
  • For Sanded and Smooth Textures
  • Conforms to ASTM C920