Zero-Threshold Ergonomics: Forensic Detailing of Flush Transitions for Fall Prevention in Indian Senior Housing

7 Jul

Authors: Mihir A. Nagpure Has Published A Paper in Guidance of, Prof. Ar. Malini Nathe , and Prof. Ar. Gulfam Shaikh

Abstract: Geriatric slips, trips, and falls constitute the leading cause of accidental trauma and mortality among elderly populations globally, with heightened vulnerability observed within domestic residential environments. While the National Building Code (NBC 2016) of India outlines macro-level barrier-free guidelines, conventional construction practices frequently default to step-downs, raised door thresholds, and deep shower curbs to manage hydraulic drainage. This paper provides a forensic architectural analysis of zero-threshold (flush) ergonomic detailing as a primary architectural intervention for fall prevention. By evaluating the structural, material, and hydraulic intersection of flush-floor transitions, sliding track integrations, and concealed linear trench drainage systems, this study establishes a scalable technical framework. The findings demonstrate that removing micro-spatial steps directly optimizes wheelchair, walker, and assisted-locomotion kinematics while maintaining rigorous waterproof integrity in high-moisture tropical contexts.

DOI: https://doi.org/10.5281/zenodo.21255222