BS ISO 20887:2020 pdf free.Sustainability in buildings and civil engineering works一Design for disassembly and adaptability一 Principles, requirements and guidance. BS ISO 20887 This document provides an overview of design for disassembly and adaptability (DfD/A) principles and potential strategies for integrating these principles into the design process. This document provides information for owners, architects, engineers, and product designers and manufacturers to...