IRG Documents Database and Compendium


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Your search resulted in 179 documents. Displaying 25 entries per page.


Natural durability of tropical plantation woods case in teak
2023 - IRG/WP 23-11011
Teak (T. grandis) is one of the most popular tropical timber species when it comes to the natural durability. High value of teak timber is attracting the attention to expand fast growing teak plantations, and the natural durability of plantation teak wood has been examined in various provenances of tropics. Natural durability of plantation and natural teak wood using three disks was examined throu...
K Yamamoto


Multi-scale Experimental Study on Self-sustained Smouldering of CCA-treated Timber Poles
2023 - IRG/WP 23-40988
While it is accepted that appropriate treatment with chromated copper arsenate (CCA) will extend the design life of wood markedly, there are concerns regarding the effect of treatment on fire performance. Smouldering combustion in CCA-treated timber infrastructure can self-sustain, destroying the timber elements, as the chromium and copper present in the CCA can act as catalysts of the smouldering...
W Wu, L Yerman, J J Morrell, F Wiesner


Citric acid and sorbitol treatment: A comparative study of Canadian and Norwegian species
2024 - IRG/WP 24-30806
Dimensional instability can reduce the competitiveness of wood in exterior applications such as cladding and decking. The objective of this work was to evaluate the dimensional stability of permeable and refractory softwoods from Europe and North America modified via a sorbitol and citric acid treatment. White spruce and Norwegian spruce, refractory species, and jack pine and Scots pine, relativel...
D Schorr, Erik Larnøy, R Stirling, G Boivin


Exploring the migration of creosote in freshwater environments: A study on treated wood immersion
2024 - IRG/WP 24-50392
Creosote is used as a wood preservative in aquatic environments and contain polycyclic aromatic hydrocarbons as active ingredients. It is critical to quantify the impact of these commodities on the environment to ensure specific uses of these commodities complies with federal and state regulatory standards for water bodies. This study explores Polycyclic Aromatic Hydrocarbons (PAH) migration patte...
I Rashidijouybari, M Konkler, K Quigley, G Presley


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