the frame partition is sheathed with moisture-resistant drywall close-up. construction of an interior partition from a metal

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