The definitive guide to the design of environmental control systems.For more than half a century, this book has been a fixture in architecture and construction firms the world over. It has also been the primary means by which generations of students have acquired the basic knowledge and skills needed to design environmental control systems. Twice awarded the AIA's Citation for Excellence in International Architecture Book Publishing, Mechanical and Electrical Equipment for Buildings is recognized for its comprehensiveness, clarity of presentation, and timely coverage of new design trends and technologies.Faithful to its proud heritage, this Ninth Edition provides students and professionals with the most complete coverage of the theory and practice of environmental control system design currently available. Encompassing mechanical and electrical systems for buildings of all sizes, it provides design guidelines and detailed design procedures for each topic covered. It also includes information on the latest technologies, new and emerging design trends, and relevant codes and zoning restrictions-and its more than 1,500 superb illustrations, tables, and high-quality photographs provide a quick reference for both students and busy professionals.Emphasizing sustainability in architecture throughout, this new edition includes expanded coverage of energy conservation and renewable on-site energy resources. It also features a new chapter on interior air quality, expanded coverage of building acoustics, and many new and updated tables and illustrations.