Caulk CX300

Product Description

Siena Caulk CX300 is available in both Sanded and Non-Sanded textures and is available in all of Siena’s 36 premium grout colors. Siena Calk CX300 is an exceptional siliconized acrylic latex caulk designed for the professional and homeowner alike, formulated for ease of use, durability and resists mold and mildew. Siena Caulk CX300 is flexible, lasting and gives a water tight seal that resists cracking on most building materials such as tile, stone, wood, glass and metal.


Siena Caulk CX300 can be used on most wet and dry applications to seal around sinks, tubs, showers, countertops, baseboards, windows and door frames. Also fills spaces between walls, thresholds, and joints between panels, glass block, stone, tiles and stucco. Siena Caulk CX300 is an exceptional adhesive for tile, glass, wood, metal, and is ideal for setting marble vanity tops to their bases. Not recommended for constant water exposure.

Product Data Sheet | SDS | Grout Color Chart