This book will be of interest to everyone involved in the repair, maintenance and refurbishment of traditional buildings. Its purpose is to promote the successful structural repair of masonry, timber and unfired earth. The book begins by explaining how traditional structures work and how they are affected by the behaviour of the soil that supports them. It goes on to explain how the structural design of buildings has to cope with uncertainty. Techniques for doing so are well established for new buildings, but the viewpoint changes when existing buildings need to be repaired or refurbished....