DictionarylathConstruction strip
noun / verb

lath

LATH/læθ/

A thin, narrow strip of wood or metal used in building, or to cover a surface with such strips.

One loose lath rests beside the narrow strips fastened across the wall studs.

A small exposed section of timber wall with thin wooden laths nailed horizontally across upright studs.
Etymology

The word names narrow wooden strips used in roofing and plastering. It probably comes from a variant of Old English lætt, “beam, lath,” but the proposed ancestry has difficulties in its sound history.

In context

Medieval Way15:22
Lath and plaster is the same basic idea with the rough woven sticks swapped out for neat sawn wooden strips
What Was Wattle and Daub? The Mud-and-Stick Wall That Stood 600 Years

More examples

  • Several old laths split when we removed the plaster.
  • They lath the ceiling before applying the first plaster coat.
  • The repair crew replaces a damaged strip of metal lath.

Forms

lath · laths · lathed · lathing

lathing noun — A framework of strips that supports plaster.

Similar words

slat
A narrow strip used more broadly, including in blinds and furniture.
batten
Usually a sturdier strip used to secure or support materials.