Wood movement in numbers
A flat-sawn board moves across its width by roughly one percent for a few points of moisture change. Across a 400 mm panel that is four millimetres: plan for it.
Measured sketches of traditional woodworking joints.
A flat-sawn board moves across its width by roughly one percent for a few points of moisture change. Across a 400 mm panel that is four millimetres: plan for it.