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Scots pine sapwood

Andreas Treu / Erik Larnøy

CHITOSAN TREATED WOOD AND ITS EFFECTIVENESS AGAINST SOFT ROT

The effectiveness against soft rotting micro fungi and other soil inhabiting micro-organisms was tested according to ENV 807 using different treated Scots pine sapwood and beech wood samples. The treatments …

Erik Larnøy / Gerald Koch / Katrin Zimmer

WOOD PROPERTIES AFFECTING PERMEABILITY OF FURFURYL ALCOHOL IN SCOTS PINE SAPWOOD

The treatability of Scots pine (Pinus sylvestris) sapwood is ranked in the European standard EN 350-2 as class 1 (easy to treat), although huge differences in sapwood penetration exist. To …

Erik Larnøy

MASS LOSS EVALUATION OF WOOD; ARE THE RESULTS CORRECT?

To evaluate the decay resistance of wood, treated or untreated, for hazard classes 3, 4 and 5, the mass loss due to fungal exposure needs to be calculated. The standards …

Erik Larnøy / Katrin Zimmer / Olav Høibø

VARIATION IN SCOTS PINE TREATABILITY – REVIEW AND FUTURE PROSPECTS

Wood is a traditional building material but in general it underlies restrictions in outdoor applications due to its respective durability against microbiological decay. To face this problem, different impregnation systems …

Erik Larnøy / Friese F. / Gry Alfredsen / Holger Militz / Pfeffer A.

COMPARISON BETWEEN DIFFERENT DECAY ASSESSMENT METHODS

The durability of wood in exterior use is limited by to climatic factors and wood deteriorating organisms. The natural durability of the Nordic wood species is generally regarded as low, …

Andreas Treu / Erik Larnøy / Holger Militz

LEACHING OF NEW ENVIRONMENTAL FRIENDLY WOOD PROTECTION AGENTS

New environmental benign wood protection agents often come from natural resources, and are sometimes a waste product. Chitosan, a derivative from chitin which is among other sources a by-product from …

Andreas Treu / Liibert L. / Meier P.

ALTERNATIVE WOOD PRESERVATIVE SYSTEMS IN A COMBINED IMPREGNATION PROCESS (CIP)

A range of studies has shown that Royal treated wood can provide excellent protection against weathering and decay fungi. This treatment combines the protective properties of a wood protection agent …

Erik Larnøy / Katrin Zimmer / Olav Høibø

VARIATION OF SCOTS PINE PERMEABILITY INNORTHERN EUROPE

Scots pine (Pinus sylvestris) sapwood is per definition (EN-350-2) easy to treat. Combined with its good availability on the European markets, it is a construction and building material in demand. …

Cai S. / Mohamed Jebrane / Nasko Terziev

Properties of epoxidised linseed oil-furfuryl alcohol and vinyl acetate-furfuryl alcohol treated wood

Furfurylation process is a well-studied wood modification method. Properties such as dimensional stability, decay resistance, moisture uptake and weathering have been reported to be greatly improved after treatment. However, the …

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This network is supported by SNS Nordic Forest Research funded by the Nordic Council of Ministers.

Northern European Network for Wood Science & Engineering. All rights reserved. Produced: Globalistic

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