- Impact from a stone or other object smashing the glass in a ‘bullseye’ effect
- The result of a break-in
- Extreme weather or changes in pressure causing a crack
- The sealed unit being ‘blown’, meaning that it’s no longer energy efficient due to air leaking out
Liss
Liss (formerly spelt Lys or Lyss) is an English town and also civil parish in the East Hampshire district of Hampshire, 3.3 miles (5.3 kilometres) north-east of Petersfield, on the A3 roadway, on the West Sussex border. It covers 3,567 acres (14 kilometres ²) of semi-rural countryside in the South Downs National Park. Liss railway station gets on the Portsmouth Direct Line. The town makes up an old town at West Liss as well as a contemporary town round the 19th-century station. They are separated by the River Rother. Suburbs later on spread towards Liss Forest.