Ronseal High-Performance Wood Filler, Natural, 1kg

The Ronseal High-Performance Wood Filler is a premium-grade, chemically bonded filler and catalyst designed for extremely tough repairs to wood. Ideal for both interior and exterior use, this product ensures durable results without shrinking or cracking, making it perfect for deep repairs exceeding 5mm.

This wood filler can be applied to any depth and is fully workable once cured—allowing you to drill, screw, or plane it as needed. It is specially formulated for heavy-duty repairs on window frames, sills, doors, and door frames. For minor surface repairs, consider Ronseal Multi-Purpose Wood Filler instead.

Key Features

• Can be used indoors or outdoors.
• No shrinking or cracking—ensures long-lasting repairs.
• Dries in approximately 30 minutes for quick project turnaround.
• Can be drilled, screwed, or planed after curing.
• Available in Natural, Dark, or White for seamless blending.

Specifications

• Application Method: Filling knife.
• Drying Time: ~30 minutes.
• Protection Level: Very High.
• Packaging: Resealable tub for easy storage.

Repair Perfection

Achieve professional-quality, high-strength wood repairs with the Ronseal High-Performance Wood Filler. Whether fixing deep damage or preparing surfaces for finishing, this product delivers reliable, durable results every time.