Knotting for sealing knots, resinous and creosoted timber to prevent bleeding through paint film. ...Knotting for sealing knots, resinous and creosoted timber to prevent bleeding through paint film. Sandpaper surface smooth before applying liberally over knots and surrounding area. Do not sandpaper knotting once applied. Resinous and creosoted timber should be sealed completely with 2 coats. Allow 1 hour to dry before priming. Clean brushes with methylated spirits. Available in natural or white. Available in sizes: 125ml, 300ml, 500ml (Natural only) & 1ltr. Rustins Brown Knotting is based on pure shellac and alcohol; it is naturally brown in colour. For application to bare wood. Clean knots prior to priming/painting. To prevent discolouration of paint film. Generally used with oil-based paints. Made in the UK. Size: 300ml. Coverage: 10-12m² per litre, 1 coat, depending on the absorbency of the surface. Usage Instructions: Shake bottle before use. Fast drying. Prevents discolouration of Paints. Interior or Exterior use. The surface must be clean, bare and sanded smooth. Clean off any excess resin using white spirit and allow to dry. Knotting should not be used under polyurethane clear varnishes, water based varnishes or water based paints.
This guide is for anyone using Rustins Knotting Solution to prepare wooden surfaces for painting. The key benefit is preventing knots from bleeding through paint, ensuring a professional finish. Keep in mind that this product is not suitable for use under water-based varnishes or paints.
All features
Colour
Brown
Model Part Number
KNOT300
Brand
Rustins
Extended Product Information
FAQs
What is the coverage of Rustins Knotting Solution?
Coverage is approximately 10-12m² per litre, per coat, depending on the absorbency of the surface.
Can I use Rustins Knotting Solution on any type of wood?
Yes, it is suitable for use on most types of bare wood, particularly those with knots or resinous areas.
How many coats of knotting solution should I apply?
Apply one coat as standard. Resinous and creosoted timber should be sealed completely with 2 coats.
What type of paint can I use after applying Rustins Knotting Solution?
You can use oil-based paints. It is not suitable for use under polyurethane clear varnishes, water-based varnishes or water-based paints.
How long does it take for Rustins Knotting Solution to dry?
It typically dries within 1 hour.
How should I store Rustins Knotting Solution?
Store in a cool, dry place away from direct sunlight and heat. Keep the container tightly sealed when not in use.
Can I sand the knotting solution after it has dried?
No, do not sandpaper knotting once applied.
What is Rustins Knotting Solution made from?
Rustins Brown Knotting is based on pure shellac and alcohol.
Troubleshooting
Paint is discolored or bleeding through.
Ensure the knotting solution has fully dried before applying primer and paint. Apply a second coat of knotting solution if necessary.
Knotting solution is not drying properly.
Make sure the surface is clean, dry, and free of any contaminants. Ensure the product is not expired. Apply in a well-ventilated area.
Brush is difficult to clean.
Clean brushes immediately after use with methylated spirits.
Pros and Cons
Pros
Prevents unsightly stains from knots bleeding through paint.
Enhances the longevity and appearance of painted surfaces.
Easy to apply with a brush.
Suitable for both interior and exterior use.
Fast drying time saves time on projects.
Cons
Not compatible with all types of paints and varnishes (e.g., water-based).
Requires proper surface preparation for optimal results.
Needs to be cleaned with methylated spirits.
Setup, Compatibility & Care
Surface Preparation: Ensure the wooden surface is clean, dry, and free from any previous finishes. Sand the knots and surrounding areas smooth.
Application: Shake the Rustins Knotting Solution well before use. Apply a generous coat to the knots and a small area around them. Avoid over-application.
Drying Time: Allow the knotting solution to dry for at least 1 hour before applying primer or paint.
Compatibility: This product is compatible with oil-based paints. However, it is not suitable for use under polyurethane clear varnishes, water-based varnishes, or water-based paints.
Cleaning: Clean brushes immediately after use with methylated spirits.