Best Wall Primer for Plaster of 2026

The Leyland Acrylic Primer is a versatile, water-based undercoat suitable for both interior and exterior surfaces like bare timber, MDF, plaster, and dry wall. Its low odour formula makes it pleasant to use, and its quick drying nature allows you to apply 2-3 coats in just one day. With a coverage of 13 square metres per litre, this primer ensures easy application and is designed for long-lasting results, making your painting projects more efficient and enjoyable.

Rustins White Primer is an excellent choice for your painting projects. With high coverage, it provides a smooth base that enhances the finish of your topcoat, ensuring a professional look. Its fast-drying formula means you can complete your projects more quickly, as surfaces will be ready for the next coat within hours. The versatile use on wood, metal, and plaster makes it suitable for both interior and exterior applications, providing you with flexibility for various tasks. Easy application with a brush, roller, or spray ensures a hassle-free experience.

The RUSTINS White Primer is designed to provide high coverage, ensuring a smooth and even base for your topcoat. Its fast drying time means you can move on to the next coat within hours, making your painting projects quicker and more efficient. This versatile primer is suitable for various surfaces, including wood, metal, and plaster, perfect for both interior and exterior applications. With easy application methods using a brush, roller, or spray, you’ll experience excellent adhesion and smooth results without the hassle.

The Leyland Trade Primer is designed for various surfaces, making it a versatile choice for your painting projects. You can use it on walls, wood, metal, and even kitchen cupboards. Its quick-drying formula means you won't have to wait long before applying additional coats, saving you time. Additionally, it effectively blocks everyday stains, ensuring your surfaces look pristine. This primer is perfect for both interior and exterior use, providing convenience and flexibility for all your DIY needs.

The Zinsser Peel Stop Primer is a flexible bridging sealer that effectively addresses surfaces prone to peeling, flaking, and dusting. Whether you are working indoors or outdoors, this primer forms a breathable acrylic film that allows excess moisture to escape, protecting your surfaces. You can also paint over it in just two hours, making it convenient for quick projects. This product ensures a smoother finish and longer-lasting results, allowing you to achieve a professional look with ease.

The RUSTINS Stain Blocker is a versatile solution that effectively blocks stains and prepares surfaces for a smooth finish. You will find it particularly useful as it seals surfaces, preventing any stains from bleeding through. Its water-based formula ensures easy cleanup, making it an ideal choice whether you're a professional or a DIY enthusiast. Additionally, it adheres to a variety of surfaces such as wood, drywall, and metal, providing you with the flexibility needed for multiple applications.