UPVC Windows Repairs uPVC (Unplasticized Polyvinyl Chloride) is a low maintenance construction material that will provide your home with energy efficiency and style for many years. These windows require care and maintenance. Wipe the frames and cladding down with a soft clean cloth to get rid of dust and dirt. https://www.repairmywindowsanddoors.co.uk/stokenewington-windowrepair/