This is a practical guide to the successful installation of economic and efficient plumbing and heating systems, looking at the essential calculations relating to such matters as pipe sizing, heat loss and boiler power. These design subjects are examined using practical examples, and the book is written in accordance with the latest Building Regulations and codes of practice. The book will be of value to students preparing for technician and professional examinations in plumbing, heating and building services, as well as being a handy reference book for the professional engineer.