Recent Projects Kings Cliffe Strip existing Collyweston Slate, install new breathable felt and battens and re-slate the roof using the existing Collyweston Slates, all individually re-dressed and re-holed by hand. Search for: Other Projects Bradstone Roofing Tiles How long does a Collyweston roof last? Arcadia Pantiles South Witham Arcadia Pantile Roof Pinchbeck Reclaimed Pantiles Market Rasen Reclaimed Pantiles Dunsby Reclaimed Pantiles Lowick Welsh Slate Barrowden Welsh Blue Slate Little Bytham Blue Slate Roof Market Deeping Property Collyweston Slating Process Tinwell Rutland Woodford Mill, Willy Watt Marina, Ringstead Collyweston Re-Slate of Grade II Listed Home Blue Slate Chapel Roof