Your search resulted in 5 documents.
Improved equipment and technique for high pressure sap displacement impregnation of natural round wood
1972 - IRG/WP 309
Hitherto the main problem in the practical application of high pressure sap displacement impregnation (HPSD) has been in devising a satisfactory cap. Such a cap must be easily fitted to different size log ends to give a leak proof seal. The present contribution describes a new type of cap and sealing system designed to meet these requirements....
C G W Mason, F B Shorland
Final report on world survey of sap displacement impregnation of timber
1975 - IRG/WP 345
The present contribution to the World Survey of Sap Displacement Impregnation of Timber covers the information received since the presentation of the interim report to the 6th Annual Meeting of the International Research Group on Wood Preservation held in Vienna, 20th June 1974....
F B Shorland, C G W Mason
Interim report on world survey of sap displacement impregnation of timber
1974 - IRG/WP 329
At the 4th Annual Meeting of the IRG held in West Berlin in October 1972 it was suggested that a survey of sap displacement impregnation of timber would be of interest. Accordingly through the courtesy and co-operation of the New Zealand Department of Trade and Industry a questionnaire was circulated to the Trade Commissioners for transmission to the relevant organisations in various parts of the ...
F B Shorland, C G W Mason
End Coating Masson Pine Grown in South China to Prevent the Development of Blue Stain
2007 - IRG/WP 07-30428
One end (randomly selected) of logs of mason pine (Pinus massoniana) were coated with a wax-type end coating called ANCHORSEAL® immediately after tree cutting. The logs were then stored in summer weather in Guangxi, China. During the storage, at week 1, 2, 3, 4, 6, 8 and 12, five logs of mason pine were sawn into lumber or veneer for the visual observation and measurement of blue stain at the coa...
Zhao Youke, Qin Li, Huang Rongfeng, Lu Jianxiong
Effect of ozone treatment on survival of termites and wood decay fungi
2007 - IRG/WP 07-40365
There is increased concern about the potential for transport of invasive pests on or in untreated wood. Current regulations utilize heating or fumigation as mitigation tools, but both have drawbacks that have stimulated interest in new phytosanitation methods. Ozone fumigation has been shown to control insects, fungi and bacteria on a variety of agricultural products. Systems for the controlled g...
A M Taylor, L J Mason, J J Morrell