IRG Documents Database and Compendium


Search and Download IRG Documents:



Between and , sort by


Displaying your search results

Your search resulted in 2 documents.


Protecting Sustainable Wood Infrastructure ̶ Improving the Performance of Poles, Piles, Ties & Timbers with Dual Treatments
2019 - IRG/WP 19-30735
Wood is by far the best structural material in terms of environmental impact, as shown by a number of LCA studies. This environmental impact superiority can be improved if the longevity of the commodity is extended. The main durability concern in large cross-section treated materials is the susceptibility of the heartwood to decay, as it is not typically treatable using traditional methods. This ...
J Lloyd, A Taylor, C Brischke, N Irby, M Manning


Copper Naphthenate – A Data and Capability Update
2022 - IRG/WP 22-30771
The efficacy of copper naphthenate against wood decay fungi and wood destroying organisms has been well documented from international field tests as well as decades of commercial service. The use of copper naphthenate has been dramatically expanded due to its proven performance, non-restricted use, minimal environmental impact, and superior end of life options. Extensive demand and interest has al...
J-W Kim, J D Lloyd