In this presentation titled "Life Cycle Analysis of Building Materials," we delve into the critical aspects of sustainable construction practices by exploring the concept of Life Cycle Analysis (LCA). Beginning with an overview, we define LCA and its relevance within the construction industry, emphasizing its role in assessing the environmental impact of building materials across various stages: from raw material extraction to disposal. Through a comprehensive examination of environmental impact categories such as energy consumption, greenhouse gas emissions, and resource depletion, we underscore the significance of conducting LCAs in guiding material selection processes. Real-life case studies illustrate the practical application of LCA methodologies, highlighting key findings and insights. However, challenges including data availability, complexity, and interpretation limitations are acknowledged, alongside discussions on tools, methods, and best practices for effective LCA implementation. Ultimately, we emphasize the importance of considering life cycle analysis in building material selection, pointing towards future trends and directions in sustainable construction. The presentation concludes with a reference list and an open forum for questions and discussions, fostering a deeper understanding of the subject matter. n this presentation entitled "Life Cycle Analysis of Building Materials," we embark on an exploration of sustainable construction practices, focusing on the pivotal concept of Life Cycle Analysis (LCA). Our journey begins with a comprehensive introduction to LCA, elucidating its profound significance within the construction sector and its integral role in evaluating the environmental ramifications associated with building materials. We meticulously dissect the various stages encompassed within LCA, spanning from the initial extraction of raw materials to the eventual disposal phase, shedding light on key environmental impact categories such as energy consumption, greenhouse gas emissions, and resource depletion. Through the illumination of real-world case studies, we unveil the practical implications and insights derived from LCA methodologies, offering tangible examples that underscore its efficacy in informing material selection processes. However, we also confront the inherent challenges embedded within LCA endeavors, including issues pertaining to data accessibility, methodological complexities, and interpretational nuances. Mitigation strategies are explored, alongside discussions on tools, methodologies, and best practices aimed at optimizing the implementation of LCA frameworks. Central to our discourse is the overarching importance of integrating life cycle analysis into the fabric of material selection paradigms, as we strive towards the attainment of sustainability objectives within the construction realm.