Ronseal High-Performance Wood Filler, Natural, 1kg
Durable Ronseal wood filler for deep repairs—no shrinking or cracking. Ideal for doors, windows & sills. 1kg resealable tub.
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.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
- +12
- Window frames
- Sills
- Doors
- Door frames
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- Material: Chemically bonded filler & catalyst
- Depth: Suitable for repairs >5mm deep
- Workability: Can be drilled, screwed, or planed
- Colour Options: Natural, Dark, White
- Drying Time: ~30 minutes
- Protection Level: Very High
- Packaging: 1kg resealable tub
- Weight: 1224g
Hazard information
P102
Keep out of reach of children.
H319
Causes serious eye irritation.
P210
Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P271
Use only outdoors or in a well-ventilated area.
H315
Causes skin irritation.
P280
Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/…
P405
Store locked up.
GHS02
Flammable
GHS07
Health hazard/Hazardous to the ozone layer
H226
Flammable liquid and vapour.
GHS08
Serious health hazard
H332
Harmful if inhaled.
P304 + P340
IF INHALED: Remove person to fresh air and keep comfortable for breathing.
H361D
Suspected of damaging the unborn child.
H372
Causes damage to organs <or state all organs affected, if known> through prolonged or repeated exposure <state route of exposure if it is conclusively proven that no other routes of exposure cause the hazard>.
Documents
Always follow local regulations and product guidance. Use appropriate PPE.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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