Paul says: "Let's talk about round
wood timber framing joinery. Two important components: number 1: green wood is easy to carve up, but green wood will shrink a little after it is put in. As much as 3% in the length and 7% in the girth. Although a lot of experts in working with green timbers say that after decades of working with green wood they haven't seen any shrinkage that makes any difference - so they don't really think of it. But I just can't get the shrinkage out of my head. Sometimes I use the shrinkage to my advantage, but most of the time I like to prepare for the shrinkage.
number 2: round wood is 2 and a half times stronger than the equivalent in dimensional lumber.
With each structure we build, we get better and better at round wood timber framing. Thanks, in part, to experts viewing this information and experts coming and seeing our projects. To discuss the joinery in this build, please visit
Berm Shed Movie
To see the even better joinery of the roundwood timber framing
project the following year, see
Wofati Greenhouse