This manual provides an in-depth discussion of the causes and types of wood deterioration, the degree of protection needed in various applications, and the types of preservative systems available. Also covered are material and treatment specifications, post-construction inspections, remedial treatments, finishing of treated wood, and safety and environmental issues. Detailed information is supplied for specific applications of treated wood from playground structures to permanent wood foundations. A comprehensive list of sources for information on treated wood is also provided. This book was written for contractors, building supply personnel, architects, homeowners, and any other individuals who use or recommend the use of treated wood products. Subjects covered include 1) causes and types of wood deterioration, 2) degree of preservative protection needed in various applications and treatment specifications, 3) types of preservatives available and safety and environmental considerations in their use, 4) post construction inspections and remedial treatments, and 5) finishing of treated wood. The 104-page manual contains 48 figures and 12 tables.