Boracol 10 Wood Preservative 5 Litre – Professional Wood Treatment

£39.98

Boracol 10 Wood Preservative 5 litre is a professional-grade, ready-to-use treatment designed to protect timber from woodworm, wet rot, dry rot, algae, and mould. This advanced formula combines boron compounds and benzalkonium chloride to deliver both deep-penetrating protection and surface biocidal action.

Widely used across the UK for structural timber, roofing, flooring, and joinery, Boracol 10 provides long-lasting protection while remaining low odour, non-staining, and easy to apply.

Key Benefits

✔ Kills Woodworm & Insects – Eliminates active infestations
✔ Stops Wet & Dry Rot – Protects against fungal decay
✔ Deep Penetrating Formula – Reaches into timber for long-term protection
✔ Moisture Reactive – Works even on slightly damp wood
✔ Low VOC & Low Odour – Safer for internal use
✔ Non-Flammable & Non-Staining – Clean and easy application
✔ Versatile Use – Suitable for timber and masonry surfaces

  • Free and Fast Shipping to most UK postcodes on all orders over £83.33+vat (Excludes NI and Ireland – see delivery page for details)
  • Order yours before 2.30pm for same day dispatch
  • 30 days easy returns
  • Expert advice and amazing customer service
  • Paypal – Pay in 3 easy installments

Boracol 10 Wood Preservative 5 Litre – Professional Wood Treatment

Boracol 10 Wood Preservative 5 litre is a professional-grade, ready-to-use treatment designed to protect timber from woodworm, wet rot, dry rot, algae, and mould. This advanced formula combines boron compounds and benzalkonium chloride to deliver both deep-penetrating protection and surface biocidal action.

Widely used across the UK for structural timber, roofing, flooring, and joinery, Boracol 10 provides long-lasting protection while remaining low odour, non-staining, and easy to apply.

Boracol 10 is a clear solution containing Boric Acid and Benzalkonium chloride for use a surface biocide and wood preservative.

The main uses of Boracol 10 are:-

  1. As a surface biocide to eradicate and inhibit organic growth (algae, mould, mosses and lichen).
  2. As a wood preservative treatment against woodworm (Anobium punctatum) and other wood boring insects.
  3. As a wood preservative treatment against wood rotting fungi.

Boracol 10 Wood Preservative - Special features

Multi-use preservative with wide spectrum of activity

  • Low VOC (Volatile Organic Content)
  • Practically odourless and non-staining
  • Non Flammable
  • Equally effective on masonry and timber

Key Benefits

Kills Woodworm & Insects – Eliminates active infestations
Stops Wet & Dry Rot – Protects against fungal decay
Deep Penetrating Formula – Reaches into timber for long-term protection
Moisture Reactive – Works even on slightly damp wood
Low VOC & Low Odour – Safer for internal use
Non-Flammable & Non-Staining – Clean and easy application
Versatile Use – Suitable for timber and masonry surfaces

Use As A Surface Biocide Against Organic Growth

  1. Remove any thick layers of organic growth with a suitable brush or scraper.
  2. Apply Boracol 10 under dry conditions using a coarse spray to saturate the surface.
  3. Allow to dry thoroughly and apply a second coat if required.
  4. Apply to refusal as coverage will be governed by the porosity and type of substrate i.e. wood, brickwork, concrete.
  5. Boracol 10 is suitable for application on roofs, walls timbers, paths and patios.

Use As Wood Preservative

  1. Clean all wooden surfaces using a brush or vacuum cleaner.
  2. Cover electrical installations, water tanks, stored goods and isolate adjacent areas not requiring treatment.
  3. Lift floorboards as required and clean out debris.
  4. Treat all accessible areas with the working solution of Boracol 10 using brush or coarse spray.
  5. Under normal circumstances one coat will be sufficient but ensure that all accessible wood surfaces are thoroughly wetted out. Any surface that absorb the Boracol 10 rapidly should be sprayed again at the time.
  6. Apply a second coat after one to eight hours where there is severe fungal attack or the presence of House Longhorn beetle (Hylotropes bajulus).

Use As Wood Preservative

Boracol 10 is ideal for both preventative and remedial treatments, including:

  • Roof timbers & rafters
  • Floor joists & subfloors
  • Structural timber
  • Joinery & internal wood
  • Fencing & external timber
  • Masonry (algae & mould control)
  • Marine use (e.g. teak decking)

Coverage

  • Brush 1 litre to 4 – 8m2
  • Coarse Spray 1 litre to 4 – 6m2

Coverage

The product is registered under the HSE COPR 1986 Regulations for use as directed (HSE No: 4911). Refer to Safety Data Sheet (SDS) for the product. Keep away from children.

How Do I Apply Boracol

When it comes to the application of Boracol it’s best to carry this out on a dry day. We recommend washing the deck with clean water prior as the surface moisture can help the Boracol work its way into the pores of your lumber. You want the Boracol to fully dry on the day of treatment. If it rains during or straight after the application the product will be washed away from your wood. It doesn’t matter if it’s just drizzling on a day that follows. And while there may not be an immediate positive result, you’ll notice the green algae disappearing after 2-3 days and your deck will continue to improve over the next few weeks.

First, wash it down and let the area dry for just about an hour so that all dirt or coatings can be removed from the flooring’s surface. Next, apply one layer of Boracol by brush, roller or spray until there is visible wetness on top but not running off into other areas. Allow this first layer to dry out until just damp. Apply another single-layer covering with Boracol until refusal (those spots where you cannot see any liquid surfaces). For best results use 4 – 6 sq meters per litre.

Boracol Teak Deck Treatment is the best solution for wood treatment on superyachts. Not only does it keep mould at bay, Boracol removes all impurities from your decking to give you a clean surface that will last forever! Boracol is a truly safe and environmentally friendly way to treat your wood. Easy, convenient and great-looking results are guaranteed! In addition to the above, Boracol can also be used for the following;

 

1. As a surface biocide to eradicate and inhibit organic growth such as algae, mould and lichen on softwood decking, patios, fences and many substrates.

2. As a wood preservative, wood treatment against woodworm and other wood-boring insects.

3. As a wood preservative, wood treatment against wood-rotting fungi