List of featured suppliers of WINDOWS: PVC-u Casement Flush Sash on Building Products Index
Windows that are made of polyvinyl chloride (PVC) unplasticised material and are designed to open out like a hinged door are known as casement windows. Flush sash windows refer to the type of window where the sash (the part of the window that holds the glass) sits flat with the frame, creating a sleek and modern appearance.