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Ernst P. AB

Specialty products for woodworkingsince 1915

ERNST P. AB in Mölndal offers a wide range of quality products for manufacturing, repair and furniture care. Over 100 years of experience in the industry.

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Ernst P. AB
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Wood Repair

Professional Knot Filler wood repair system from Denmark

Wood Repair by Boegh Consult develops and manufactures innovative wood repair products from Vadum, Denmark. The flagship Knot Filler is a unique melt-stick repair method that fills knots, cracks and defects in wood in seconds — water-repellent, non-toxic and strong.

Cures in seconds

Knot Filler is melted with a special gun and cures instantly — no drying time, no shrinkage.

Fast delivery

Order before 2 PM — we ship same day. Free shipping on orders over SEK 2,000 in Sweden.

Non-toxic & water-repellent

Classified non-toxic under EU CLP. Water-repellent — suitable for both indoor and outdoor use.

Explore Wood Repair by category

Knot Filler

Meltable repair sticks in many wood shades. Applied with a special gun, cures instantly. Indoor and outdoor.

Wood Repair Kits

Complete PRO Kit, PLUS+ Kit and Basic Kit with Knot Filler gun, sticks, cooling tools and accessories.

Paste Fillers

E800 AQUA+ water-repellent paste filler and traditional wood filler in tubes and buckets.

Hard Wax

Mohawk Hard Wax repair kit for furniture, floors and interiors. Battery-powered melter.

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Buy Wood Repair at Ernst P AB

Ernst P AB offers the Wood Repair Knot Filler professional wood repair system from Denmark. Wood Repair (Boegh Consult A/S) in Vadum has developed a unique melt-stick repair system that revolutionises how professionals repair knots, cracks and defects in wood.

Knot Filler is a meltable repair stick applied with a specially designed gun. The material melts at approximately 190°C, is applied directly into the damage and cures in seconds. The result is a strong, flexible and water-repellent repair that follows the wood's natural movements without cracking. Available in over 15 natural wood shades.

The Wood Repair PRO Kit and PLUS+ Kit contain everything you need — Knot Filler gun, repair sticks in mixed colours, cooling tools, cutting tools and manual. Perfect for professionals who want to get started quickly.

About Wood Repair

The Wood Repair range also includes E800 AQUA+ water-repellent paste filler for surface repairs and traditional wood filler. E800 AQUA+ is applied directly from the tube, requires no mixing and forms a water-repellent layer after curing.

For touch-up and minor repairs on furniture and floors, the Mohawk Hard Wax Kit with battery melter and hard wax sticks is available. The 3-in-1 Repair Stick combines marker, wax stick and levelling tool in one practical tool.

All Wood Repair products are classified non-toxic under EU CLP regulation and contain no CMR substances. Contact us on 031-703 07 70 or [email protected].

Frequently asked questions about Wood Repair

What is Knot Filler?
Knot Filler is a meltable repair stick applied with a special gun. The material melts at 190°C, fills knots, cracks and defects in wood and cures in seconds. Water-repellent, non-toxic and flexible — works both indoors and outdoors.
Which Wood Repair kit should I choose?
  • The PRO Kit with the BCD360 gun suits professionals who want the best results. The PLUS+ Kit with the WR 180 gun is a complete starter kit. The Basic Kit suits those who already have a gun and need sticks and accessories.
    Can Knot Filler be sanded and painted?
    Yes, Knot Filler can be sanded, oiled, varnished and painted once the repair has cooled. The material accepts all types of surface treatment.
    Is Knot Filler non-toxic?
    Yes, Knot Filler is classified non-toxic under EU CLP regulation. It contains no CMR substances and is free from harmful solvents. Contains small amounts of maleic anhydride as a sensitising agent.
    How many colours does Knot Filler come in?
    Knot Filler is available in over 15 natural wood shades, including pine, oak, walnut, ash, beech, mahogany, black and many more. Colours can be mixed to match specific wood species.

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    Founded 1990 in Vadum, Denmark|woodrepair.com →

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