UPVC Windows Repairs uPVC, also known as Unplasticized Polyvinyl Chloride is a low-maintenance construction material that will give your home years of energy efficiency and design. These windows will need some care and maintenance. Clean the frames and cladding with a soft clean cloth to remove dirt and dust. Also, https://www.repairmywindowsanddoors.co.uk/twickenham-windowrepair/