2026-09-25T19:13:33+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object2560137378AUXILIARY RAFTERYIn a truss, a rafter used to stiffen the principal rafter by doubling it.546P