UPVC Windows Repairs uPVC (Unplasticized Polyvinyl Chloride) is a low maintenance construction material that can give your home energy efficiency and elegance for many years. These windows require attention and maintenance. Wipe the frames and cladding with a soft clean cloth to remove dust and dirt. Clean the sashes regularly https://www.repairmywindowsanddoors.co.uk/sunburyonthames-windowrepair/