Beyond the Glass Facade: A Climate-Fit Framework for Adapting Traditional Indian Architectural Principles to Contemporary Buildings

AbstractModern buildings in India increasingly use mechanical cooling, artificial lighting, and extensive glazed façades to meet indoor comfort and visual requirements. These approaches can be appropriate in some situations, but their performance depends on climate, orientation, shading, glazing properties, occupancy, and operation. Traditional Indian architecture offers another source of design knowledge through courtyards, verandas, jaali screens, shaded openings, roof forms, and regionally available materials. These features developed within particular climates and social settings, so they cannot be transferred unchanged into every contemporary project. This paper examines how traditional Indian architectural principles can inform present-day climate-responsive design. It uses a qualitative literature-based method to review vernacular architecture, passive design, thermal comfort, building-envelope performance, and relevant Indian building-energy guidance. The analysis compares six groups of architectural strategies and considers climate suitability, building function, environmental contribution, occupant needs, and long-term maintenance. The main contribution is a proposed Climate-Fit Adaptation Framework that helps designers ask whether a traditional principle should be retained, modified, combined with modern systems, or avoided for a particular project. Qualitative comparison tables summarise potential benefits and limitations without presenting assumed values as measured findings. The analysis suggests that traditional knowledge is most useful when designers understand the environmental purpose of a feature and evaluate it against local conditions, rather than copying its appearance. The framework is intended as an early-stage design aid and does not replace simulation, field measurement, professional judgement, or code compliance. Future research should test it through monitored buildings, occupant studies, and climate-specific simulations. Keywordstraditional Indian architecture; climate-responsive design; vernacular architecture; passive cooling; thermal comfort; building envelope; architectural adaptation; sustainable buildings; jaali screens; courtyard design.