3.1.3 Types of false ceilings 
Pvc  and Fiber glass( ??PVC accessories facilitate installation and finishing, while PVC cladding sheets or rolls cover existing ceilings or walls to create a false ceiling effect.1-	  PVC (Polyvinyl Chloride) components are used in false ceilings for construction, installation, and finishing.Decorative PVC elements add architectural interest and visual appeal to false ceilings.??????????5 ???????????