Plaster used to coat outer walls and line chimneys(noun)
WordNet. Princeton University. 2010.
Use "pargetting" in a sentence
"Fireclay tubes, rectangular or circular in transverse section, are largely used in place of the pargetting; although more expensive than the latter they have the advantage in point of cleanliness and durability."
"The carved oak fronts of the houses and shops, done ingeniously with strange pargetting, and adorned with wondrous windows, are so adorably queer, with their stagey effects, that"
"The latter clause shows that our great-grandmothers were quite _au fait_ with the nostrums of the present day, with "pargetting, painting, slicking, glazing, and renewing old rivelled faces.""