Ronseal Knot Block Wood Primer & Undercoat is the ultimate solution for achieving a flawless and long-lasting base on interior wood surfaces. This all-in-one primer and undercoat, tinted in white, serves as a robust barrier against wood knots and resins, ensuring they don't bleed through your final paint finish. Whether you're working on bare wood or previously painted surfaces, this product effectively prepares the substrate for top coat paints, ensuring optimal adhesion and durability. By preventing unsightly knots and wood resins from showing through, it helps you achieve a smooth and knot-free surface that's ready for your desired paint color.

Designed to cover bold colors and dark marks, Ronseal Knot Block Wood Primer & Undercoat offers comprehensive coverage that hides imperfections with ease. Its low VOC (volatile organic compound) content underscores its commitment to environmental responsibility while ensuring a pleasant painting experience. By helping paint adhere firmly to the surface, this primer and undercoat combo streamlines your painting process, allowing you to achieve professional-quality results with minimal effort. Trust in Ronseal Knot Block Wood Primer & Undercoat to provide a reliable foundation that enhances the beauty and longevity of your interior woodwork.