Every lath should be nailed at each end and wherever it crosses a joist or stud.
From the en.wikipedia.org
When enough plaster is removed, I use the crowbar to pry the remaining lath away.
From the theatlantic.com
Sometimes, though, lath and plaster walls decide to fall apart all by themselves.
From the timesunion.com
Wire lath is used to give the plaster something to attach to and to add strength.
From the en.wikipedia.org
Wattle and daub or lath and plaster are used to fill the spaces between the timbers.
From the en.wikipedia.org
My dad never made it through college and apprenticed as a lath and plaster carpenter.
From the newsday.com
Like virtually all houses of this vintage, it has lath-and-plaster walls.
From the sfgate.com
We suggested he replace the lath and plaster with drywall to provide some shear support.
From the sfgate.com
Then use your hammer and a flat pry bar to gradually pull the plaster away from the lath.
From the sfgate.com
More examples
A narrow thin strip of wood used as backing for plaster or to make latticework
A lath is a thin, narrow strip of some straight-grained wood or other material, including metal or gypsum. A lattice, or lattice-work, is a criss-crossed or interlaced arrangement of laths, or the pattern made by such an arrangement. ...
A thin, narrow strip of wood, nailed to the rafters, studs, or floor beams of a building, for the purpose of supporting the tiles, plastering, etc. A corrugated metallic strip or plate is sometimes used
(Laths) Narrow strips of timber forming a foundation for the plaster of a wall.
A building material of wood, metal, gypsum, or insulating board that is fastened to the frame of a building to act as a plaster base.
In gardening, an overhead structure of evenly spaced slats of wood or other materials used to create shade.
A wood strip or metal mesh, which acts as a background or reinforcing agent for the scratch coat or mortar coat.
One of a number of thin narrow strips of wood nailed to rafters, ceiling joists, wall studs, etc. to make a groundwork or key for slates, tiles, or plastering.
Thin strip of wood used in the fixing of roof tiles or slates, or as a backing to plaster.