System Three Board Defense Borate Wood Preservative - Noah's Marine Skip to content

System Three Board Defense Borate Wood Preservative

SKU BORP2OZ

Original price $21.94 - Original price $54.94
Original price
$21.94
$21.94 - $54.94
Current price $21.94

System Three Board Defense is an EPA-registered, water-soluble borate wood preservative for the control of wood-destroying insects and decay in above-ground wood. The active ingredient, disodium octaborate tetrahydrate, will not break down over time. Mixed with warm water it makes a clear, odourless, solvent-free solution that penetrates deep into wood. It is the first step of the System Three EndRot System, applied to bare wood after rotted material is removed and before RotFix and SculpWood.

Features

  • Dissolves easily in warm water
  • Odourless in solution
  • Penetrates deep into wood
  • Solvent-free
  • Controls rot fungi and wood-destroying insects

Recommended Uses

  • Treat exposed bare wood after removing rotted material, before RotFix, SculpWood Putty or SculpWood Paste
  • Logs, timbers, lumber and siding above ground

Specifications

Property Details
Active ingredient Disodium octaborate tetrahydrate
Mix ratio 1 lb per 1 gallon of water (about 1 loosely packed quart of powder)
Small batches 2 tbsp per 1/2 cup water; 1 cup per 1 quart water
Coverage 70-120 ft² per mixed gallon, depending on the wood
Application temperature 40-90°F (4-32°C), wood and air; not on frozen wood
Application Brush or pump-up sprayer on bare wood
Before RotFix Let the surface dry until no longer damp to the touch
Clean up Soap and water
Available sizes 2 oz and 1 lb
Available sizes 2 oz and 1 lb packages

Data Sheets

  • Technical Data Sheets
  • Safety Data Sheets
  • Application Instructions