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The DAP INC 18898 is a high-performance siliconized acrylic sealant formulated for kitchen and bath interior applications. Sold in a 10.1 oz cartridge, this clear sealant delivers a waterproof, crack-proof seal that actively repels water, stains, and dirt to maintain a clean appearance over time. The formula is guaranteed to remain mold and mildew free for the life of the sealant. With a low-odor formula and a water-exposure window of as little as 4 hours after application, it allows service areas to return to use faster than many competing products. Licensed plumbers, tile setters, and general contractors use this product for sealing joints and transitions in kitchens, bathrooms, and wet-area surrounds.
This sealant is intended for interior use in residential and light commercial settings. Typical applications include countertop-to-wall joints, tub and shower surrounds, sink perimeters, and backsplash transitions. It is safe for use on natural stone surfaces including granite and marble, making it appropriate for higher-end finish work where chemical compatibility with porous stone is a concern. The clear finish blends with most tile, stone, and fixture colors without requiring color matching.
Designed as an OEM-style replacement sealant for interior kitchen and bath joint sealing applications on standard tile, porcelain, fiberglass, granite, and marble surfaces.
Installation is typically performed by licensed plumbers, tile contractors, or finish carpenters. Before applying, ensure the substrate is clean, dry, and free of old sealant, soap residue, and grease. Tool the bead within the working time of the product and allow the full cure period before exposing the joint to standing water or cleaning chemicals. This product is rated for interior use only and should not be substituted in exterior or continuously submerged applications.
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