close-up cut of drywall screwed to a metal profile on a dark background. gypsum filler in moisture resistant drywall

drywall cladding ceiling frame partition wall cradle characteristics universal sheet green blue closeup cardboard plaster dough filler humidity gypsum dihydrate lining moisture resistant comfortable practical inexpensive metal profile construction fastening assembly light layout work selftapping screws building materials stiffeners monolithic empty reinforced close-up cut screwed dark background background drywall