What’s known about homegrown? (Hardwood edition)
Dan and I recently wrote a conference paper which Dan presented at the 8th Hardwood Processing Conference in Coimbra: Hardwoods in the United Kingdom – […]
Standards
Visual grading of Existing Structures
For a much more in-depth view on the topic: Mike Bather’s thesis on The assessment of the mechanical and physical properties of in situ timber. […]
EN 1912:2024
It has been a large amount of work to get the data in good order, but we finally have the updated version of EN 1912 […]
What does “dry-graded” mean?
The concept of dry graded timber is a bit confusing. It is not the opposite of wet grading. Here is an attempt to clarify things: […]
Slides from timber strength grading webinar
Here are the slides from my bit of the BM TRADA webinar on strength grading of timber, Thursday 18 April 2024. This covers machine grading […]
Visual grading standards and EN14081-1
Visual strength grading of timber can be done to a wide range of grading rules – many of which are national standards. However, in Europe, […]
More on EN1912 (species and origin)
We wrote about the update to EN1912 in November 2019 and November 2022. Standards do take a while to go through the whole revision and […]
An update to EN1912 update
It has been a while since we posted about the revision of EN1912, but is time for another update. The draft is now out for […]
Strength grading of UK and Irish grown timber (big info drop)
Machine strength grading of structural timber in Europe is done mostly under a system called “machine control”. The machine settings are fixed based on large […]
Brexit and standards update
We have pontificated on the direction and implication of Brexit on standards – and in particular on the British Standards Institution’s membership of CEN – […]