An update on grading timber for structural use

TRADA image

Hugh Mansfield-Williams and Daniel Ridley-Ellis take a look at the recent changes in standards.

 

Article from Timber 2017 Industry Yearbook

Suggested Reading

CE marking: implications for timber productsnavigation-arrow

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Products which can be CE marked to Harmonised Standards currently...

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Structural use of hardwoodsnavigation-arrow

Although the vast majority of structural timber in the UK is softwood, there is a significant interest in hardwoods from both temperate and tropical regions for structural applications. When using hardwoods in structures, the specifier may need to take more interest in the species, its origin and its moisture condition...

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Philip O'Leary, head of TRADA Technology's Structural Investigations team, highlights his concerns about a lack of understanding in the industry about timber strength grading issues.

Timber as a natural material, is inherently variable, even within a single species. Strength grading of softwood and hardwood overcomes this, by assessing the...

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