Probor 50 Wood & Masonry Treatment

ProBor 50 is a highly concentrated boron paste containing 50% active ingredient; it is designed for use against dry-rot and wet-rot in large dimension timbers, wooden window frames and joist ends, it is also an excellent masonry sterilant.

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Our ProBor range of products are based on a water-soluble borate, a timber preservative that has been extensively researched over the past 50 years.

Borates have the distinct advantages being low hazardous to the environment and, unlike conventional preservatives, they exhibit superb penetration into damp timber, making them suitable for use in high-risk areas such as embedded joist ends, lintels, wall plates, etc.

Key Features & Benefits

  • Highly concentrated paste form in a cartridge suitable for application by mastic gun
  • Ready to use
  • Designed for deep impregnation into very large dimension timbers
  • Diffusion starts below the 18-22% moisture content where wood becomes susceptible to dry-rot

Specification Tip for Design Professionals:

ProBor 50 may be specified by name or by using the following description: a propriety boron based wood treatment containing 50% active ingredient.

Test Results:

This product is approved for use under the Control of Pesticides Regulations (1986) for use as directed. HSE No. 9496.

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Jamie Smyth

Quantity Surveyor

Jamie brings our team a wealth of knowledge in project costs management, from the cost and risk analysis to the preparation and submissions of tenders and valuations.


Jamie has spent over ten years working as a Quantity Surveyor with a background in the construction industry (from residential build to pharma projects). He has been involved in all aspects of construction collaborating with small builders and large contractors on projects of varying sizes and scale. All this contributed to his thorough understanding of the requirements and priorities when performing his tasks of a Quantity Surveyor.


On a personal note, Jamie enjoys playing soccer and is a true golf fanatic. He enjoys travelling and fine dining.

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