This is the Public Building Renovation Work Standard Specification (Architectural Work Edition), 2016 version. This specification details the standards for renovating and remodeling public facilities (schools, government buildings, hospitals, etc.), including: * What materials to use * What procedures and standards to follow for construction * What quality to maintain It is organized by field (concrete, interior, waterproofing, etc.). I don't know when I purchased it. I have used it a few times, but it is in very good condition. Please refrain from purchasing if you are sensitive to items stored by a non-professional. Keywords: Architect / Construction Management Engineer / Public Building Construction / Specification / Renovation Work / Construction Industry