UPVC Windows Repairs uPVC, or Unplasticized Polyvinyl Chloride is a low-maintenance construction material that can give your home years of energy efficiency and design. These windows will require some care and maintenance. Wipe the frames and cladding down with a soft clean cloth to get rid of dirt and dust. https://www.repairmywindowsanddoors.co.uk/redbridge-windowrepair/