What is UPVC Windows & Doors and Why Choose Prakom? If you are in search of the best alternative cost effective option for hardwood timber and aluminum then uPVC i.e unplasticized Polyvinyl Chloride is the solution to UPVC doors and windows. This is the rigid and durable material for the doors and windows which do not rust and is resistant to the chemicals. It requires low maintena... https://prakom.in/