This book provides guidance on delay analysis, particularly in relation to extension of time submissions. It gives readers the information and practical details to be considered in formulating and resolving extension of time submissions and time-related prolongation claims. Useful guidance and recommended good practice is given on all the common delay analysis techniques, and worked examples of extension of time submissions and time-related prolongation claims are included. Written in a practical and user-friendly style, the book includes helpful charts and graphics. It will be useful for construction professionals dealing with extensions of time and delay claims, and for lawyers and others who are involved in the contentious side of the construction and engineering industries. Roger Gibson has over 40 years of planning & programming experience in the construction and engineering industries. During the latter part of his career his has received many appointments as an Expert in time-related disputes.