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 require care and maintenance. Cleanse the cladding and frames with a soft cloth to get rid of dust and dirt. Clean the sashes regularly https://www.repairmywindowsanddoors.co.uk/hertford-windowrepair/