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High-quality cast stone keystones in both traditional and contemporary designs.
Cast stone keystones, generally used to finish arches around windows and entrances.
Can be integrated into the window head or supplied on its own. All heads are non-loadbearing components, and must be used in conjunction with a suitable load-relieving lintel.
Projecting and flush versions available. Consult manufacturer and insert requirements.
- Projecting keystones:
- Flush keystones:
A wide range of non-standard keystone types is available – consult manufacturer and requirements. Keystones to suit lintels in render are also available.