Barrettine Wood Worm Killer
Back to Timber Preservers & WoodcareProtect timber from wood-boring insects with Barrettine Woodworm Killer, a ready-to-use, water-based treatment designed for both the prevention and eradication of woodworm and other wood-boring beetles. Its fast-drying, low-odour formula penetrates deep into timber to provide long-lasting protection without the use of VOCs.
Suitable for use on rough, sawn, or smooth timber, it helps protect internal timber structures from infestation and can be overcoated with paint, stain, varnish, or polish once dry.
Key Features:
- Kills and helps prevent woodworm and wood-boring insects
- Effective against larvae and eggs on contact
- Suitable for internal timber structures
- Low-odour, water-based formula
- Ready to use with brush or low-pressure spray application
- Fast-drying and non-flammable
- Suitable for rough, sawn, and smooth timber
- Can be painted, stained, varnished, or polished when dry
- Harmless to plants and pets when dry
- Approved under COPR/BPR regulations
Suitable For:
- Roof timbers
- Floorboards
- Joists and beams
- Doors, frames, and internal joinery
- Untreated and previously treated timber
A professional-grade woodworm treatment that helps protect timber from infestations while preserving its strength and durability.
Collection & Delivery
Collect your order from our yard here in Bristol or have it delivered with our own ULEZ-compliant fleet. We cover a wide range of postcodes and aim to deliver within 7–10 working days.
More collection and delivery info >
Trade Accounts
Apply for a Fountain Timber Pay-As-You-Go Trade Account to unlock trade pricing and faster ordering. Open to verified trade customers — simply submit proof of trading to get started.




