CIRIA is the construction industry research and information association. It is an independent, not-for-profit, member-based research organisation that exists to champion performance improvement in construction. Since 1960 CIRIA has delivered support and guidance to the construction, built environment and infrastructure sectors. CIRIA works with members from all parts of the supply chain to coordinate collaborative projects, industry networks and events. Its high-quality guidance is delivered to the industry through publications, training, and other performance improvement activities. CIRIA has a number of Communities of Practice and specialist networks including Susdrain. For more information on CIRIA’s products and services please visit our website here.