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A laboratory evaluation of the susceptibility to biological attack of glued laminated pine timber
1991 - IRG/WP 2387
In the scope of a research programme concerning the use of maritime pine (Pinus pinaster) to produce glued laminated timber structures in Portugal, the natural durability of this material was checked by using laboratory test methods. An European standard, EN 113, was used to test durability against basidiomycetes and a test method developed at LNEC for termites was adapted for this purpose. From t...
L Nunes, H Cruz


Insectos xilofagos que dañan la madera de edificios historicos de Morelia, Michoacán, México
2008 - IRG/WP 08-10673
Pine lumber in buildings in the historic center of Morelia that exhibited signs of attack were collected between 1999 until 2007. Four species were identified from this material. Two species were in the order Isoptera: Incisitermes marginipennis Latreille (Kalotermitiidae), Reticulitermes serratus Mendez (Rhinotermitidae), while the others were from the order Coleoptera: Calymmaderus oblongus (Go...
C M A Jurado Vargas, J Cruz de Leon


Rehabilitación del Portón del templo parroquial de San Juan Vicario de Comanja, Michoacán, México
2008 - IRG/WP 08-40431
The pine gate of the San Juan Vicario parochial temple in the city of Comanja, Michoacan, Mexico was rehabilitated. The gate was damaged by termites, worms, fungi and weathering. Gate metallic bearings were rusted. The lower parts of the gate were the most deteriorated. For rehabilitation, galvanized steel bearings were designed and manufactured and then implemented into the building. Replacement ...
J Reséndiz Sánchez, J Cruz de León


Efficiency of the Amazon Forest Oils as Preservatives to the Attack of cellulolytic fungi in Pine Wood
2012 - IRG/WP 12-30599
The bobbins of wood are used for storage and field installation of cables from the electricity and telecommunications sectors. There are legal requirements governing the Brazilian ways of treating the wood used in these sectors, aimed at preventing pollution and protecting nature. When exposed to severe environmental conditions in Brazil these products are degraded and occurs many operational prob...
S Silveira, I M S Mendes, R S Paiva, J E Volponi, R C G Comar, R S Cruz