An update to EN1912
Visual strength grading of timber is carried out according to grading rules that are usually (but do not have to be) national standards (like BS4978 […]
visual grading
More on growth rings and density
Are growth rings useful for predicting density? Project report and poster by Alexandre Monseau, with additional commentary by Marlene Cramer and Dan Ridley-Ellis “Currently studying […]
Visiting researcher Fiona O’Donnell
Fiona O’Donnell, a PhD researcher from the University of Massachusetts Amherst, is spending the summer with us as a visiting researcher. The topic is the […]
Grading of home grown timber (summary)
Yesterday I spoke at the “Green Drinks” organised by SEDA and AECB. (The other main speaker was Nick Marshall, coordinator of the Association of Scottish […]
A quick summary of timber strength grading
The physical and mechanical properties of wood vary hugely – not just between species, but also within species, from forest to forest, between trees in […]
Grade in Britain revisited
This blog post follows on from our first Grade in Britain blog post, back in April 2016. Much of that is still relevant, but we […]
Grade stamps – who done it
The grade stamp on structural timber from Europe must say who the manufacturer is – by means of the name, logo or both. In the […]
UKTGC website
The UK Timber Grading Committee now has a website: http://uktgc.org.uk Being brand new, it is still very much a work in progress and we welcome […]
The strength of tiling battens (UK)
BS 5534:2014+A2:2018, the UK code of practice for slating and tiling for pitched roofs and vertical cladding, contains rules for visual grading of tiling battens. […]
ISO standards for timber grading
It’s worth keeping an eye on what is happening with ISO (International Organization for Standardization) standards for timber grading. This is covered by ISO TC 165 “timber […]