Armourstone
Groynes in coastal engineering (CIRIA C793), published by CIRIA in 2020, defines armourstone as: ‘Large pieces of quarry stone (see BS EN 13383-1) normally placed to form a structure such as a groyne, including both in bulk and as a protective layer to prevent erosion of the seabed and/or other slopes by current and/or wave action’.
[edit] Related articles on Designing Buildings Wiki
- Berm.
- Caisson.
- Coastal change management area.
- Delta Works sea defences.
- Difference between cofferdams and caissons.
- Dredging.
- Flood defences.
- Future of seaside towns.
- Groynes
- Land-sea interface.
- Planning for floods.
- Seashaken Houses: A lighthouse history from Eddystone to Fastnet.
- Temporary flood defences.
- Types of stone.
Featured articles
Check out some of the best features and news from Designing Buildings as well as key stories from around the web.
Accommodating the Victorian and Edwardian working woman. Book review.
Rethinking passive fire protection in design
PFP demands the same level of design rigour as structure or services.
38% of Gen Zs feel safe when a fire door is wedged open.
Stunning images from around the world
Shortlist for CIOB’s Art of Building photography competition.
Guidance for conversion of traditional pre-1919 stone buildings.
Industrial heritage in the Ruhr
A marked difference to the fate of industrial landscapes in the UK.
Communities will be able to build their own clean energy.
Why diversity and inclusion matters for SMEs
CIOB’s D&I Charter shows how practical changes can support long-term growth.
Cut electricity bills to power growth
Coalition sends joint letter to the Chancellor.
Gasholders: a history in pictures. Book review.
Recognition, influence and growth
SocEnv identifies three strategic pillars in new strategy to 2045.
Discover the future of roofing, cladding and insulation.

















