Thermelt Wood Repair

The wood Repair Thermelt® Knot Filler is a unique product for repairing all kinds of knots, cracks, splits & defects etc. in wood. It is easy and quick to use, durable and strong at the same time. Knot Filler is both water-repellent and flexible, which also makes it perfect for outdoor use. It is a non-toxic product, safe for the user and environment.