Best Wall Primer for Plaster of 2025

LEVEL PLUS 07 Primer is a high-quality solution designed for various surfaces. Its unique quartz sand composition enhances adhesion and porosity, ensuring a strong bond for your plaster and paint coatings. You can confidently apply it on smooth concrete or non-absorbent surfaces like ceramic and natural stone. This product is also suitable for heated floors, making it versatile for different projects. Additionally, it is frost and water-resistant, providing peace of mind for outdoor applications.

The Pro-Kleen Stain Block Primer is your ideal solution for covering unsightly stains on walls and ceilings. It effectively tackles mould, grease, nicotine, and rust, ensuring your surfaces look pristine. This versatile formula can be applied to various surfaces, including plaster and concrete, making it convenient for any home improvement project. Once dry, it forms a waterproof barrier that prevents stains from reappearing, keeping your walls looking their best. With a fast-drying time of just four hours, you can quickly move on to your next decorating task.

The LEVEL PLUS Deep Primer is an effective solution for preparing absorbent surfaces like plaster and concrete. This primer strengthens the substrate, ensuring that subsequent layers adhere better, which means you can achieve a more durable finish. It penetrates deeply, balancing absorbency and reducing the amount of paint you will need, saving you time and money. Additionally, it is suitable for both indoor and outdoor applications, giving you versatility in your projects.

LEVEL PLUS 07 Primer is a high-quality adhesive primer designed for both indoor and outdoor use. Its quartz sand formulation enhances adhesion and porosity, making it ideal for a variety of surfaces, including smooth concrete and ceramic. You will find it particularly useful for bonding plaster, paint coatings, and sealants. The quick-drying nature of this primer accelerates your construction progress, allowing you to apply subsequent layers sooner. Additionally, it is frost and water-resistant, ensuring durability in various conditions.

Pro-Kleen Stain Block Primer is designed to effectively cover a variety of stains on your walls and ceilings, including damp, mould, and grease. Its versatile formula works on multiple surfaces, ensuring you can tackle marks on plaster, stone, and concrete with ease. After application, it leaves behind a protective waterproof barrier, helping to prevent stains from returning. Plus, with a quick drying time of just four hours, you can swiftly move on to your next decorating task.

The LEVEL PLUS Deep Primer is a highly effective solution for preparing absorbent surfaces like plaster and concrete. It serves as an ideal base for various applications, including wallpapering and painting, making your projects easier and more efficient. By penetrating deeply into the substrate, it balances absorbency and reduces the amount of paint you need, saving you time and money. Additionally, this primer strengthens the surface and enhances the adhesion of subsequent layers, ensuring a lasting finish for both indoor and outdoor use.