Treated Timber

Gold Coast Timbers & Trusses carry a full range of treated timber products.

h2
H2 Hazard Level
Exposure - inside above ground;
Conditions - protected from wetting, nil leaching;
Biological Hazard - borers and termites;
Uses - framing, flooring etc. (used in dry conditions);
h3
H3 Hazard Level
Exposure - outside above ground;
Conditions - subject to periodic moderate wetting and leaching;
Biological Hazard - moderate decay, borers and termites;
Uses - weatherboard, fascia, window joinery, framing and decking.
h4
H4 Hazard Level
Exposure - outside in ground;
Conditions - subject to severe wetting and leaching;
Biological Hazard - severe decay, borers and termites;
Uses - fencing, greenhouses, pergolas and landscaping timber.
h5
H5 Hazard Level
Exposure - outside in ground contact with or in fresh water;
Conditions - subject to extreme wetting and leaching and or where the critical use requires a higher level of protection;
Biological Hazard - very severe decay, borers and termites;
Uses - retaining walls, house stumps, building poles.
h6
H6 Hazard Level
Exposure - marine water;
Conditions - subject to prolonged immersion in sea water;
Biological Hazard - marine wood borers and decay;
Uses - boat hulls, marine piles, jetty cross bracing, landscaping steps etc
  • LOSP H2 & H3 treated timber
  • T2 treated timber
  • Ecowood H3 & H4
  • H5 treatment is available for restricted applications

Please contact Gold Coast Timbers & Trusses for additional information on treated timber and the appropriate treatment type for your application, and guarantees provided.