Jan 19, 2025 · Closely related to a primer, a paint sealer is formulated to make a porous surface non-porous. It also covers knots and mildew to keep them from showing through the finish coats. You'll find oil-based sealers and products with reactive resins and epoxies.
RainGuard Paint Sealer is a penetrating water repellent that dries down to a clear, semi-satin finish. It has a non-yellowing, low odor, zero VOC, and non-toxic formula, making it safe for people, pets, and plants.
Before you prime, patch up any holes and seal any gaps with repair supplies, caulk and sealants. Find Paint Sealer paint at Lowe's today. Shop paint and a variety of paint products online at Lowes.com.
Oct 5, 2024 · This post covers sealants that you can (or should) use over Milk Paint, water-based acrylic paint, Chalk Paint, and clay paint to make them more durable to liquids, stains, and general wear. Some sealants would change the look of the paint (the sheen level or even the color) and others will look invisible.