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Inspection of tropical hardwood window frames in Nigeria for decay presence
1987 - IRG/WP 2294
A method of in situ inspection of hardwood window frames for expression of decay is discussed in this paper. The results show that about 6% of the frames inspected or 23% of the volume of wood in all the frames sampled in buildings erected between 1920 and 1984, exhibited evidence of advanced decay. Protection by the length of the eaves, species of the framing timber used, length of exposure to se...
M A Odeyinde, M A Amakiri, E B Lucas, J O Eyenike, S Akanni


Determination of the amine to copper ratio remaining in wood after leaching
2002 - IRG/WP 02-30285
The effectiveness of the protection and the environmental impact of the treated wood are two of the most important aspects that need to be understood for all preservatives. Both are particularly influenced by the loss of biocidal components from treated wood. For amine copper preservatives, copper fixation determines the leaching resistance of the copper and amine compounds formed in wood. Previou...
N Lucas, J N R Ruddick


Performance based specification of wood – Introducing project CLICKdesign
2019 - IRG/WP 19-20661
This paper introduces the new ForestValue research project CLICKdesign – delivering fingertip knowledge to enable service life performance specification of wood. This European consortium is working on the primary innovation to move from the complex, fragmented and general to the easy-to-use, consolidated and specific by provision of an accessible digital tool for specifiers. Competing materials ...
E Suttie, C Brischke, E Frühwald Hansson, S Fortino, J Sandak, M Kutnik, G Alfredsen, C Lucas, R Stirling


Update on the Distribution of Termites and other Wood-boring Insects in Europe
2020 - IRG/WP 20-10960
In Europe, most of the timber used in construction is made from softwood species that are poorly or not durable against wood-boring organisms (beetles, termites, decay fungi). Timber with a moisture content of less than 20% can be attacked and degraded by different species of insect whose larvae consume wood and significantly reduce its mechanical strength. The risk of attack by wood-boring insect...
M Kutnik, I Paulmer, D Ansard, M Montibus, C Lucas