International Journal of Enhanced Research in Science, Technology & Engineering ISSN: 2319-7463, Vol. 10 Issue 5, May-2021, Impact Factor: 7.957 Page | 25 Advancing Deconstruction and Materials Reuse in the Built Environment: A Multidisciplinary Approach to Sustainability Chaitanya Korra University of New Mexico Corresponding authors: Chaitanya Korra, University of New Mexico, E-mail: chaitanyakorra@gmail.com ABSTRACT This research paper delves into the transformative potential of deconstruction and materials reuse as pivotal strategies for waste reduction within the built environment. At the core of this exploration lies a multidisciplinary approach that bridges the realms of architecture, design, construction, and cutting-edge technology, aiming to uncover and analyze innovative methods that advance sustainability. Amidst growing environmental concerns and the urgent need for sustainable development, the construction industry stands at a crossroads, necessitating a paradigm shift from traditional demolition practices to more resource-efficient methodologies. Through a comprehensive literature review, case studies, and expert interviews, this study seeks to identify best practices, challenges, and technological advancements that facilitate the effective reuse of building materials, thereby extending their lifecycle and minimizing waste. The investigation not only underscores the environmental benefits of such practices but also examines their economic and social implications, offering insights into how deconstruction and materials reuse can be integrated into mainstream construction processes. By fostering a collaborative discourse among professionals across various disciplines, this paper contributes to the ongoing dialogue on sustainable construction practices, aiming to inspire policy changes and industry-wide adoption of deconstruction and reuse initiatives. The goal is to propose a framework that not only mitigates waste and conserves resources but also propels the built environment towards a more sustainable and circular future. Keywords: Sustainable Construction, Deconstruction Techniques, Materials Reuse, Circular Economy, Building Lifecycle Management, Waste Reduction in Construction, Environmental Impact of Demolition, Recycled Building Materials, Construction and Demolition Waste, Green Building Practices INTRODUCTION In the quest for sustainability within the built environment, the construction industry faces pressing challenges, among them being the significant generation of waste and its consequent environmental impact. Traditional construction and demolition processes, while foundational to urban development, are inherently linear in their approach: resources are extracted, utilized, and ultimately disposed of in a manner that often neglects the potential for reuse and recycling. In contrast, the concepts of deconstruction and materials reuse represent a paradigm shift towards circularity, emphasizing the disassembly of structures in a manner that preserves the integrity of materials for future use. This approach not only mitigates waste but also conserves resources and reduces the environmental footprint of building projects, aligning closely with the principles of sustainable development. Problem Statement The prevailing practices in the construction sector are stained by inefficiencies, notably in the management of building materials post-use. Traditional demolition methods contribute significantly to landfill waste, with a considerable portion of materials that could otherwise be repurposed or recycled being discarded. The environmental ramifications of such waste are profound, encompassing not just the loss of valuable resources but also the emission of greenhouse gases, water pollution, and increased energy consumption. Moreover, the economic and social aspects of material wastage call for urgent attention, prompting a reevaluation of current practices towards more sustainable alternatives.