IRG Documents Database and Compendium


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Efficacy of deltamethrin associated with TCMTB and MBT for the temporary protection of timbers immediately following their sawing, in tropical countries
1987 - IRG/WP 1321
K-Othrine bois 2.5 "sciage"Ò containing 2.5 g/l of deltamethrin, 50 g/l of TCMTB and 50 g/l of MBT used at a 6% dilution controls effectively during the drying process of the freshly sawn wood, the insects attacking wet wood, the staining fungi and the rots. The protection lasts 4 months. The efficacy trials carried in 1985 and 1986 in the CTFT ("Centre Technique Forestier Tropical") of Abidjan, ...
J S Duguet, V Dartigues


Categorization of 300 timber, bamboo and cane grown in Bangladesh based on their families, origins, growths, physical and mechanical properties
2009 - IRG/WP 09-10684
In this study the 300 timber, bamboo and cane plants grown in Bangladesh have been classified into various categories based on their taxonomic families, origin of species, rate of growth, color of wood, texture of wood, shrinkage of wood, equilibrium moisture content (EMC) of wood, flammability of wood, cutting and sawing properties of timber, finishing and polishing qualities of wood, machining p...
A K Lahiry


Release of Copper from Pressure Treated Wood
2016 - IRG/WP 16-20584
Micronized copper based wood preservatives including micronized copper quat (MCQ) and micronized copper azole (MCA) have been introduced commercially to the North American market since 2006 as alternatives to alkaline copper quat (ACQ) or soluble copper azole (CA) preservatives. Unlike ACQ or CA, MCQ and MCA use dispersed particulate copper particles rather than soluble ionic copper to make treat...
Jun Zhang, J Horton