Stretches to seal hairline cracks and prevent water leaks.

If your window sills are in a bathroom, kitchen, or a damp basement, you need maximum moisture resistance.

Select a satin or semi-gloss finish. These sheens shed water much faster and are easier to clean than flat finishes. If you'd like to narrow down your options, let me know:

Allows internal moisture to escape without blistering the paint film.

KILZ Siding, Fence & Barn Paint . Affordable exterior acrylic formula that resists oil, water, and UV damage. Step-by-Step Application Guide