H3 Green (Azole with Permethrin)

Outside above ground rot & termite protection for hardwood, softwood, windows, door frames, weatherboards, LVL, glulam beams, cladding, pergolas, sills, posts, decking.

H3 TRU-CORE Green treated plywood for outdoor above ground application - protected from borers, termite, and rot.   H3 TRU-CORE Green (Copper Quat) treated timber - pine decking kd - Fisher's Timber Preservation Pty Ltd

H3 Green (Azole with Permethrin) wood treatment process is capable of protecting timber from borers & termite attacks and rot (moderate decay) in outside above ground applications (Should be at least 300mm above ground including vegetation and water sources). The treated timber is colourless for appearance grade.

H3 Green treated timber is penetrated through sapwood and heartwood and does not contain harmful chemicals such as solvent. It comes with a 25 year guarantee from insect attacks and/or fungal decay (see warranty details).

Your appearance grade timber e.g. decking, screening, cladding, or windows will be treated with the utmost care. We do not stamp these with timber codes but instead we use timber tags.

Click here to learn more about Water-based Azole/Permethrin: A New Technology for Australia’s Durable Wood Products Article

H3 Green wood treatment is ideal for:

  • Engineered wood products ie LVL beams, glulam
  • Decking*
  • Window componentry
  • Door frames
  • Weatherboards
  • Exterior cladding
  • Pergolas
  • Veranda posts
  • Bargeboards
  • Sills

* It is recommended that annual maintenance should be carried out on H3 Green (Azole with Permethrin) treated decking.

Treatable timber species are:

  • Radiata Pine
  • Victorian Ash
  • Red & White Baltic Pine
  • Douglas Fir / Oregon