UPVC Windows Repairs uPVC, or Unplasticized Polyvinyl Chloride, is a low-maintenance building material that will give your home years of energy efficiency and style. These windows will need some maintenance and care. Wipe down the frames and cladding using a soft cloth to get rid of dust and dirt. Also, https://www.repairmywindowsanddoors.co.uk/letchworth-windowrepair/