… Builders' joinery and carpentry of wood, including cellular wood panels, assembled …
Explanatory notes
… 44.18 ‑ Builders' joinery and carpentry of wood, including cellular wood panels, assembled … prepared with tenons, mortises, dovetails or other similar joints for assembly), whether or not with their metal … together a number of wood laminations having their grain essentially parallel. Laminations of curved members are …