---
product_id: 51042161
title: "B40/1 Boron Gel 400cc - Boron Timber Treatment for Woodworm, Dry & Wet Rot (10)"
brand: "boracol"
price: "¥123894"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/51042161-b40-1-boron-gel-400cc-boron-timber-treatment-for-woodworm
store_origin: JP
region: Japan
---

# Broad-spectrum decay & insect defense Deep timber penetration for lasting protection Odourless & non-staining formula B40/1 Boron Gel 400cc - Boron Timber Treatment for Woodworm, Dry & Wet Rot (10)

**Brand:** boracol
**Price:** ¥123894
**Availability:** ✅ In Stock

## Summary

> 🛡️ Boron Gel: The invisible armor your timber deserves

## Quick Answers

- **What is this?** B40/1 Boron Gel 400cc - Boron Timber Treatment for Woodworm, Dry & Wet Rot (10) by boracol
- **How much does it cost?** ¥123894 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/51042161-b40-1-boron-gel-400cc-boron-timber-treatment-for-woodworm)

## Best For

- boracol enthusiasts

## Why This Product

- Trusted boracol brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Invisible Shield:** Practically odourless and non-staining keeps your wood looking flawless
- • **Joist End Savior:** Ideal for predrilled holes and joist end protection when paired with Boron Rods
- • **Regulated & Reliable:** HSE COPR 1986 registered for safe, professional-grade use
- • **Seamless Integration:** Perfect for joinery, roof, and floor timbers—fits right into your project
- • **Ultimate Wood Defense:** Protects against woodworm, dry & wet rot with proven boron technology

## Overview

B40/1 Boron Gel is a 400cc boron-based timber treatment designed to protect wood from decay fungi, woodworm, and rot. Suitable for joinery, roofing, and flooring timbers, it penetrates deeply without staining or odour. Registered under HSE COPR 1986, it’s ideal for predrilled holes and joist end protection when used with Boron Rods.

## Description

Boracol B40/1 Boron Gel is a combination of Disodium octaborate tetrahydrate (DOT) and Benzalkonium chloride in a special blend of glycols. It is intended for professional use only by suitably qualified and experienced contractors.  Boracol B40 is a high active ingredient treatment for both insect infestation such as woodworm and a preservative against fungal decay such as wet rot and dry rot. Generally used in structural timbers in roofs, floors and joinery.  The product is injected into timbers in a uniform series of drilled holes between 10mm and 12mm in diameter.  A standard 400cc mastic gun is used to inject the Boracol.  The product is registered under the HSE COPR 1986 Regulations for use as directed (HSE No. 6133). Refer to Safety Data Sheet (SDS) for the product.  Keep away from children. Image for descriptive purposes only. Please choose your quantity.

## Features

- Wide spectrum of activity against decay fungi and insects
- Major importance as an implanted preservative in predrilled holes in embedded timbers and as integral part of any joist end protection when used in conjunction with Boron Rods.
- Suitable for joinery, roof and floor timbers
- Practically odourless and non-staining
- The product is registered under the HSE COPR 1986 Regulations for use as directed (HSE No. 6133).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ACS |
| Item Package Quantity | 10 |
| Batteries included? | No |
| Batteries Required? | No |

## Images

![B40/1 Boron Gel 400cc - Boron Timber Treatment for Woodworm, Dry & Wet Rot (10) - Image 1](https://m.media-amazon.com/images/I/41eoxYQiv7L.jpg)

## Available Options

This product comes in different **Item Package Quantity** options.

## Frequently Bought Together

- Boracol B40/1 Boron Gel 400cc - Boron Timber Treatment for Woodworm, Dry & Wet Rot (10)
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**Shop now:** [https://www.desertcart.jp/products/51042161-b40-1-boron-gel-400cc-boron-timber-treatment-for-woodworm](https://www.desertcart.jp/products/51042161-b40-1-boron-gel-400cc-boron-timber-treatment-for-woodworm)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-08*