This document discusses establishing quality standards in high-rise buildings according to pre, during, and post-construction phases. It outlines key factors that impact quality such as materials, workmanship, adherence to construction codes and standards, and oversight. Ensuring quality requires monitoring at various stages and addressing any issues promptly. Case studies of past building collapses highlight importance of soil testing, structural design, and using proper materials. Maintaining quality throughout construction is crucial for safety, investment protection and project success.