What are lathboards used for

Question

What are lathboards used for

Answer 1

It is used as a base for plaster walls or ceilings.  It is nailed on with a small space between boards.  This first coat of plaster is then troweled on thickly so that it forms a bulge or "key" behind the lath that holds it in place.  Finish coats then adhere to the first coat.

Answer 2

I use them to nail/secure  plastic over outside windows for winter

Answer 3

plastering...or tomato stakes