UPVC Windows Repairs uPVC (Unplasticized Polyvinyl Chloride) is a low maintenance construction material that can give your home energy efficiency and style for a long time. These windows will require some care and maintenance. Cleanse the cladding and frames with a soft cloth to remove dust, dirt, and grime. Also, https://www.repairmywindowsanddoors.co.uk/hatfield-windowrepair/