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 […]
strength grading
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 […]
What became of EN14081-4
EN 14081-4 “Timber structures. Strength graded structural timber with rectangular cross section. Machine grading. Grading machine settings for machine controlled systems” is the standard that […]
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 […]
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. […]
EN 14081-2 update (machine grading)
The much needed revision of the standard for machine grading settings, EN 14081-2, progresses. Much needed, because the current version is literally unusable – except […]
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 […]
Update on EN14081-1
If you have been following the saga of Harmonized European Standards that have not yet been cited in the Official Journal of the European Union you […]
Free seminar / research update
Fri, November 17, 2017 9:30 AM – 1:30 PM General audience 1:30 PM – 16:00 PM SIRT sponsors only Construction Scotland Innovation Centre (CSIC) 3 […]
New machine grading standard…
The results of the (second) CEN Enquiry for prEN 14081-2 (the standard that governs machine grading settings) are out. Approval was by 85% of the […]