Wood Repair Knot Filler by Boegh Consult

Knot filler allows for fast and easy application: the product hardens in seconds, bonds firmly to the wood, and remains flexible enough to follow the material’s natural movement. Water-repellent and highly durable, Knot Filler is ideal for both indoor and outdoor use, even in demanding conditions.

Non-toxic and available in multiple colors, Knot Filler integrates seamlessly into any project. The compact bags offer a practical, resealable format, perfect for on-site repairs or workshop use.

• Ready to use
• Excellent adhesion  
• Hardens in seconds
• Does not fall out  
• Minimal waste
• No toxins
• Flexible – works with the wood
• Perfect for all types of wood  
• Resistant to temperature changes  
• Perfect for formwork  
• Indoor + outdoor use  
• Accepts all types of finishing

Works best with Wood Repair Plus+ Kit.

Application Instructions

1. Turn on the Knot Filler gun and let it heat for 7 minutes.
2. Place a Knot Filler stick in the Knot Filler gun.
3. Shoot the Knot Filler into the knot/repair. Make sure to be fast while applying.
4. Quickly place a cooling iron/block on the Knot Filler and let it cool off.
5. Cut off excess Knot Filler with a cutting tool. The Knot Filler repair is ready for this when the cooling iron/block easily comes off the Knot Filler.
6. Sand the repair with sanding paper - by hand or machine
7. Ready for surface treatment! Use oil, lacquer, stain, paint etc.

Please note

• Never place the Knot Filler gun on the side - leave in standing position (see MSDS)
• Never pull out a Knot Filler stick of the gun! (see MSDS)
• Seal the bag with Knot Filler after use. For instance with masking tape (see MSDS)