Belper, Derbyshire This installation took place in a Conservation Article 4 World Heritage site near Belper in Derbyshire. Diamond leaded double glazed windows were removed and replaced with uPVC Timber Alternative Sliding Sash windows from the Bygone Collection. SKU: 7cbbc409ec99 Date: 01/06/2006 Category: Before and After Related Portfolio Jobs The Common, Crich, Derbyshire Read more Melbourne, Derbyshire Read more Derwent Windows, 31 Nottingham Road Ripley, Derbyshire DE5 3AS Read more Crich, Derbyshire Read more