IRG Documents Database and Compendium


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Your search resulted in 6688 documents. Displaying 25 entries per page.


How to keep coated wood structures sufficiently dry to avoid damage caused by rot
1991 - IRG/WP 2376
During the last ten years, a new type of problems with wood rot has emerged in Scandinavia. Thousands of houses have been damaged by wood rot attaching to the exterior wood panel. This paper provides an overview of finished and ongoing work in order to identify the cause of these problems. In field tests, the moisture conditions were measured in panels coated with different paint systems. The infl...
S Hjort


IRG Documents 2000
2000 - IRG/WP 00-60134
IRG Secretariat


A short note on the subject of pretreatment decay in wood
1984 - IRG/WP 1245
The paper reviews five national standards for wood utility poles and some literature that concerns the problems of pretreatment decay. Finally it is proposed to form a new sub-group to study that problem....
J A Taylor


Monographic card for Gloeophyllum sepiarium (Wulf. ex Fr.) Karst. (First Draft)
1975 - IRG/WP 131
T Hof


Minutes of the Meeting of WG III 1972
1972 - IRG/WP 314
IRG Secretariat


IRG 11 invitation
1980 -
IRG Secretariat


An overview of termite control in buildings in Kenya
1997 - IRG/WP 97-10242
Termites are well known pests of wooden products and structural timber and are responsible for considerable damage in the building sector in sub-Saharan Africa. A general diagnostic survey of damaging termite species in agriculture, forestry and buildings was carried out for the first time in Kenya (1991-1992). Termite species implicated in damage to wooden materials and structural timber in build...
G R S Ochiel, W Gitonga, L Toft


Treatability and retainability of two important bamboo species - borak and jawa of Bangladesh
2002 - IRG/WP 02-40248
Preservative treatment has been carried out with five different concentrations, i.e. 3%, 4%, 5%, 6% and 7% and durations, i.e. 2 days, 4 days, 6 days, 8 days and 10 days, at different moisture content, i.e. green and air-dry, and different direction of penetration, i.e. radial and both radial and cross-section for jawa and borak. It has been observed that retention of CCB is always higher in jawa ...
M N Islam, A K Lahiry, M O Hannan


Preservative requirements for exterior particleboard as predicted from accelerated laboratory evaluations
1976 - IRG/WP 265
Arguments for and against preservative treatment of exterior particleboard were considered; it was concluded that preservative treatment is desirable. Laboratory decay tests were conducted to determine levels of sodium pentachlorophenoxide required to protect exterior particleboard from decay fungi. The decay resistance of treated board was compared with that of timber (both naturally durable and ...
M E Hedley


Results from soft rot tests in vermiculite jars
1976 - IRG/WP 272
T Vihavainen


Agenda Plenary Meeting 1997
1997 - IRG/WP 97-60084
IRG Secretariat


Abstracts of some papers and posters received and promised for IRG 20. Part 2 (89-04-21)
1989 - IRG/WP 5346
IRG Secretariat


Examen chimique du traitement de poteaux effectué à St-Michel s/Meurthe
1974 - IRG/WP 337
J Guillemain-Thévenot, C Jacquiot


Agenda Plenary Meeting 1996
1996 - IRG/WP 96-60065
IRG Secretariat


IRG Foundation Fund Report for 1985
1986 - IRG/WP 5248
B Henningsson, H Friis-Hansen


Brochure 1993
1993 -
IRG Secretariat


First draft of a monographic card for Peniophora gigantea (Fr.) Mass
1975 - IRG/WP 137
J Wazny, A Grzywacz


IRG 31 invitation
2000 -
IRG Secretariat


IRG/COIPM INTERNATIONAL MARINE TEST - to determine the effect of timber substrate on the effectiveness of water-borne salt preservatives in sea-water. Progress Report 7: Second report on the samples in Papua New Guinea
1980 - IRG/WP 459
This report presents the findings to date regarding specimens installed in Papua New Guinea, as part of a world-wide marine trial of certain timbers treated with CCA or CCB preservatives. The details of the trial are set out in document number IRG/WP/414. The report discusses the findings in the context of the conditions prevailing at the trial site and of the properties of the trial timbers. The ...
S M Cragg, C R Levy


Fungal resistance of smoke-dried Cryptomeria japonica wood
1998 - IRG/WP 98-40118
Performance of smoke dried wood on fungal resistance was studied. The maximum temperature of the smoke seasoning was 80-90°C in the drying room and 70-80°C within the wood for 6 days during the treatment for 15 days. Decay resistance of smoke-dried Cryptomeria japonica wood was evaluated using a brown rot fungus, Tyromyces palustris. Weight losses of untreated wood, smoke-dried wood, and smoke-d...
K Yamamoto, I Momohara, T Nishimura


Biological resistance of phenol-resin treated wood
1990 - IRG/WP 3602
Biological resistance of PF (phenol formaldehyde resin) - treated wood has been tested in relation to the resin properties, wood species and biological factors. When tested using water-soluble PF (mol. wt. 170), ca. 10% RI (resin impregnation) was enough to suppress the decay of Japanese cedar (Cryptomeria japonica) and western hemlock (Tsuga heterophylla) blocks exposed to Tyromyces palustris (br...
M Takahashi, Y Imamura


List of Members
1970 - IRG/WP A 3A
IRG Secretariat


Statutes
1986 - IRG/WP 5276
IRG Secretariat


Programme Section 3
1995 - IRG/WP 95-30084
IRG Secretariat


Minutes of the meetings of WG Ib
1990 - IRG/WP 1467
IRG Secretariat


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