Isebenza ngensimbi, ipulasitiki, izinkuni, ne-drywall.Ubude obuphelele: 225 mm.Ifanele ukusika izinto zensimbi eziwugqinsi (2-8mm).Ifanele ukusika ngokhuni lwezinzipho, amakhadibhodi (10-100mm), ipulasitiki (5-175mm), ipulasitiki eqinisiwe ye-fiberglass (8-50mm).Ukusika okuqondile kwensimbi.