Ronseal Knot Block Primer and Undercoat

Achieve a smooth, professional finish on your woodwork with Ronseal Knot Block Primer and Undercoat. This versatile primer is designed to seal knots and resinous areas, providing a solid base for topcoats and ensuring a flawless finish. Ideal for use on new or previously painted wood, it enhances the adhesion of subsequent paint layers and helps prevent bleed-through.

Key Benefits:

• Seals Knots and Resin: Effectively blocks and seals knots and resinous areas in wood, preventing them from showing through the topcoat.
• Dual Function: Serves as both a primer and undercoat, simplifying your painting process by combining two essential steps in one product.
• Enhanced Adhesion: Improves the adhesion of topcoats, ensuring a more durable and even finish.
• Smooth Finish: Provides a smooth, even surface for the topcoat, helping to achieve a professional-looking finish.
• Easy Application: Applies easily with a brush or roller, offering good coverage and a quick-drying formula.

Specifications:

• Volume: Available in 250ml, 750ml and 2.5L sizes
• Colour: White
• Finish: Matt
• Coverage: Approximately 10-12m² per litre, depending on the wood’s texture and porosity
• Drying Time: Touch dry in 1-2 hours; recoat after 4 hours; fully cured in 24 hours

Surface Preparation:

1. Clean: Ensure the wood surface is clean, dry, and free from dust, grease, or old paint. Use a suitable cleaner if necessary.
2. Sand: Lightly sand the surface to remove any imperfections and to promote better adhesion. Sand along the grain of the wood for best results.
3. Repair: Fill any cracks or holes with a suitable wood filler and allow to dry completely before applying the primer.

Instructions for Use:

1. Stir: Stir the primer thoroughly before use to achieve an even consistency.
2. Apply: Using a brush or roller, apply the primer evenly over the wood surface. Work in manageable sections to ensure full coverage and avoid overlap marks.
3. Recoat: Allow the first coat to dry completely before applying a second coat if necessary. Two coats may be needed for best results, especially on knotty or resinous wood.
4. Topcoat: Once the primer is fully dry, proceed with your chosen topcoat to complete the finish.

Features and Benefits:

• Effective Knot Sealing: Prevents knots and resin from bleeding through the topcoat, ensuring a cleaner finish.
• Combined Primer and Undercoat: Simplifies the painting process by performing two essential functions in one product.
• Smooth Application: Ensures a smooth, even base for your topcoat, enhancing the overall appearance of your woodwork.

Legal Information:

• Hazard Warning: For detailed safety information, consult the product’s safety datasheet. Use in a well-ventilated area and avoid inhalation of fumes.
• Health and Safety: Follow all handling and storage instructions provided on the label to ensure safe use.

Ronseal Knot Block Primer and Undercoat is the perfect solution for preparing wood surfaces and ensuring a flawless finish. By effectively sealing knots and enhancing adhesion, it sets the stage for a high-quality paint job that lasts.