This book assembles the many aspects of roofing for professional roofers, contractors, architects and inspectors. It includes technical step-by-step descriptions of construction procedures and information on the many roofing materials available but also contains information concerning the business of roofing, on making bids and getting contracts, purchasing equipment and devotes an entire chapter to safety on the roof. An included CD-ROM has forms and spreadsheets (in Word for Windows format) for running a business and making a bid. Over 250 illustrations and photos.