plasterboard(redirected from gypsum lath)
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(Building) a thin rigid board, in the form of a layer of plaster compressed between two layers of fibreboard, used to form or cover walls
plas•ter•board(ˈplæs tərˌbɔrd, -ˌboʊrd, ˈplɑ stər-)
a material used for insulating or covering walls, or as a lath, consisting of paper-covered sheets of gypsum and felt.
See also related terms for plaster.
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|Noun||1.||plasterboard - wallboard with a gypsum plaster core bonded to layers of paper or fiberboard; used instead of plaster or wallboard to make interior walls|
Sheetrock - a kind of plasterboard