Kanawa Tsugi
A scarf joint reinforced with a metal collar to resist bending and seismic stress. Revered in temple restoration.
View joint →
Joint profile
Shachi Sen 差し栓
A simple half-lap joint where two members meet at right angles, removing half the material from each piece.
Assembly insights
Shachi Sen introduces students to the concept of removing material to create interlocking connections. The joint's simplicity makes it perfect for learning saw control and chisel work, while its strength makes it practical for many applications.
Applications
- Frame corners
- Shelf supports
- Garden structures