Titebond Tub & Tile Caulk is a high-quality modified PVA formula for interior applications. It is specifically designed to provide a water-tight seal around tubs, sinks, showers and lavatories. It is also ideal for use around other surfaces such as ceramic, porcelain, marble, fiberglass, plastic and metal. Titebond Tub & Tile is de-aired for a smooth, uniform bead, is easy to apply and cleans up with water while wet. It dries quickly and can be painted within 4 hours of application. It also provides a mold and mildew resistant seal when fully cured.