For over a century, The Gypsum Construction Handbook has been a trusted, reliable resource for architects, engineers, builders, dealers, distributors, and contractors.  The book is a comprehensive guide to the selection and use of gypsum drywall, veneer plaster, tile backers, ceilings, and conventional plaster building materials.  It provides information on current products an systems and describes correct, time- and cost-saving installatioon methods designed to simplify and seed construction. It has served as a standard text for training and apprenticeship classes, a guide for building inspectors and code officials, and a source of detailed product information and installation procedures for building rofessionals worldwide.  Updates to this seventh edition include coverage of new gypsum products such as ultralight panels, glass-mat panels, paperfaced plastic bead, and ultralightweight joint compound; and new specialty acoustical and ceiling products and guidelines; as well as overall updates to sustainable products and guidelines for their use.