Norway Spruce. Photo: Nelma

October 31, 2016

It is the first new U.S.-grown softwood species to be fully tested for strength values since the initial process for assigning design values from testing of wood samples began in the 1920s

October 28, 2016

Photo: Predi/Creative Commons

October 28, 2016

It rose 0.6 percentage points from last quarter, when it was at a 51-year nadir


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