Description
Rustins Knotting prevents the tannin from knots bleeding through paint coatings, suitable for both internal and external use. A traditional shellac based product mixed with methylated spirits.
Most types of oil-based wood primers may be applied over Rustins Knotting, including knotting-compatible water-based coatings.
Preparation
- The surface must be clean, bare and sanded smooth.
- Clean off any excess resin using white spirit and allow to dry.
- A heat gun may be used (taking care not to char the wood) to draw-out excess resin, then scrape away.
- If there are cracks or holes around the knot, fill with Rustins Woodfiller, allow to dry, and sand smooth prior to applying Knotting.
Application
- SHAKE WELL BEFORE USE.
- Using a brush apply Knotting liberally over the knot and surrounding area.
- Apply 2 coats. Do not sand after application knotting.
- Allow 1 hour to dry between coats.
- Allow 1 hr after final coat before applying primer.
- Application Temp. Ideally 15-25°C. Do not use below 10°C or in conditions of high humidity.
- Coverage 10-12 sq. m per litre, 1 coat, depending on the absorbency of the surface.
- Clean-Up: Use Methylated Spirits to clean brushes and equipment.