Month: July 2019

World Treehouse Conference 2019

World Treehouse Conference  2019 – October 4th, 5th and 6th with a pre-conference day on the 3rd. Video tutorials from 2014 conference available: part 1, part 2 and part 3  The World Treehouse Conference (WTC) for 2019 is scheduled for the first weekend in October, the 4th, 5th and 6th with a pre-conference day held […]

History of the GL.

The concept of using a collar or large cylindrical object to increase shear strength in wood construction has been around for several centuries in the forms of split rings and shear plates.[11] Shear plates provide a larger load-carrying capacity in shear than can be otherwise achieved by a bolt alone.[12] […]