Kanawa Tsugi
A scarf joint reinforced with a metal collar to resist bending and seismic stress. Revered in temple restoration.
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Joint profile
Hozo Tsugi ほぞ継ぎ
The classic mortise and tenon joint, essential for frame construction and corner assemblies.
Assembly insights
Hozo Tsugi represents the cornerstone of Japanese frame joinery. The tenon (hozo) fits precisely into the mortise (ana), creating a strong mechanical connection. Mastery of this joint teaches layout accuracy, chisel control, and the importance of a tight fit.
Applications
- Door frames
- Window frames
- Table legs
- Cabinet construction