ProBor 50 Wood and Masonry Treatment

What is ProBor 50:

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.

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.


ProBor 50 application image


  • 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


For full technical information, please click here:

ProBor 50 Wood and Masonry Treatment PIP

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