UPVC (Unplasticized Polyvinyl Chloride) is a rigid and durable material widely used in modern construction. Unlike traditional PVC, uPVC does not contain plasticizers, making it strong and long-lasting. Features of uPVC Doors and Windows: Rust-proof and corrosion-resistant UV-resistant (does not fade easily) Waterproof and weatherproof Fire-retardant properties Multi-chambered d... https://teamclassic.in/upvc-doors-windows-2/