Awarded: June 1956

Blazon: A Keystone proper the base surmounting an encircling Chain overall a Torch all Or enflamed proper.

Link: The keystone is the most important part in the construction of certain structures and the chain symbolises the close co-operation between all concerned whilst the torch refers to learning and training undertaken at the unit.

Motto: Build to endure.

History: Formed 1 April 1943. Disbanded 1 April 1966.

Sponsored by the RAF Airfield Construction Officers’ Association and the RAF Airfield Construction Branch Association to perpetuate the Memory of the many thousands of officers and airmen who served on RAF Construction units between 1943 and 1966.