- Contains a mildewcide to make both caulks resistant to degradation from mildew (after cure)
- Water cleanup while fresh
- Packaged in gun-grade tubes for easy application
Unsanded Siliconized Acrylic Caulk
Mapei Keracaulk U (unsanded) is a premium-grade, easy-to-use, easy-to-clean siliconized acrylic caulk formulated to match the color and texture of Mapei unsanded grouts.
**Note: Larger beads of caulk and cool, humid conditions will require a longer drying time.