UPVC is an acronym for unplasticised Poly Vinyl Chloride. UPVC windows and doors are reinforced with galvanized steel which makes them much stronger than traditional woods or any other alternates. The age and durability of UPVC windows and doors are more and long-lasting when compared to wood. UPVC profiles need less maintenance, and hence it is used in the manufacturing of doors and windows. UPVC doors and windows are rust free and can be easily maintained.