Rustins White Knotting is a specialized wood preparation product designed to seal resinous knots and prevent them from staining or bleeding through painted finishes. Ideal for preparing softwood surfaces before painting, this high-performance knotting solution forms a barrier over resinous or creosoted areas, ensuring a smooth, professional, and long-lasting paint finish.

Key Features & Benefits:

• Seals Knots & Resinous Timber:
  Prevents unsightly resin bleed-through and staining in painted finishes.
• White Formula:
  The white finish provides a better base for lighter-coloured primers and topcoats.
• Fast Drying:
  Dry to the touch in approximately 1 hour, helping speed up the preparation process.
• Multi-Coat Protection:
  Apply two coats for resinous or creosoted timber for complete sealing and maximum protection.
• Enhances Paint Adhesion:
  Creates a stable base for most oil-based primers and paints, improving coverage and longevity.
• Easy Application:
  Can be applied liberally with a brush directly to knots and surrounding areas.

Specifications:

Feature Detail Product Type Knot Sealer Colour White Base Type Spirit-based Application Method Brush Recommended Coats 12 (as required) Drying Time Approx. 1 hour Coverage Depends on knot size and timber type Boxed Weight 210g Clean-Up Methylated spirits Suitable For Resinous, creosoted, and knotty timber Not Suitable For Polyurethane clear varnishes, water-based varnishes or paints

Application Instructions:

• Preparation:
• Sand the timber surface smooth, ensuring it is clean and dry before application.
• Remove dust with a clean cloth.
• Application:
• Apply Rustins White Knotting liberally to knots and the surrounding areas using a clean brush.
• For resinous and creosoted timber, seal completely with two coats.
• Do not sand the knotting once applied, as this may break the seal.
• Drying Time:
• Allow to dry for at least 1 hour before applying primer.
• Painting:
• Once dry, overcoat with a suitable oil-based primer and topcoat.
• Clean Up:
• Clean brushes and tools with methylated spirits immediately after use.

• Important Usage Notes:
• Do not use under polyurethane clear varnishes, water-based varnishes, or water-based paints.
  These coatings may not adhere properly to knotting solutions and could result in peeling or poor finish.
• Always test on a small area before full application, especially on unfamiliar surfaces.

Ideal Applications:

• Softwood doors and windows
• Timber furniture
• Skirting boards and architraves
• Interior and exterior timber prone to knot resin bleed
• DIY and trade wood painting preparation

FAQs:

• Q1: Can this be used on hardwood?
  A: Knotting is typically used on softwoods where resinous knots are present. Hardwood usually doesnt require knotting.
• Q2: Can I apply water-based paint over this?
  A: No, it is not recommended to use water-based paints over knotting as they may not adhere properly.
• Q3: Should I sand the knotting after application?
  A: No. Do not sand the knotting once applied, as this will break the seal and reduce its effectiveness.
• Q4: Is this suitable for outdoor use?
  A: Yes, when used correctly and overcoated with a suitable outdoor primer and topcoat.

Safety & Storage Information:

• Use in a well-ventilated area.
• Keep away from open flames and sources of ignition.
• Store in a cool, dry place.
• Keep out of reach of children and pets.
• Dispose of contents/container in accordance with local regulations.

Warranty Information:

Rustins products are manufactured to high-quality standards. When applied according to instructions, they help ensure the longevity of your paintwork. For support or questions, please contact Rustins customer service.