Sequeira Gutiérrez, Sebastián Preliminary analysis of the use of Hemp in various construction elements. Final Graduation Project – Civil Engineering – San José – Costa Rica S. Sequeira G., 2023. xvii, 189, [35]h; ils. col. - 188 refs. Abstract The construction industry is both a crucial agent in human development and one of the major sectors that contributes a substantial amount of all global CO2 emissions and energy consumption; therefore, discovering and promoting sustainable materials is of imperative urgency within civil engineering. An ancient plant is becoming a trend worldwide and is presented as a sustainable alternative construction material. A preliminary analysis of hemp (Cannabis Sativa L.) in various construction elements is presented towards the positioning of the material as a focus of research and development of organic building products through a historical, taxonomic, botanical, and mechanical profile with the properties of hemp both in the natural state of its fibers and in different hemp compounds with the particularities and advantages presented as a construction material. Different materials from hemp fibers are analyzed along with various applications in projects across Europe, America, Asia, Oceania, and Africa, as well as construction projects in Costa Rica in recent years. Additionally, a current state of concerns and recommendations of engineering and architectural professionals in our country is presented in the framework of recent legislation of both the cultivation and production of derivatives of the hemp plant. Key words: Cannabis Sativa L., Hemp, Sustainable materials, Construction projects, Hempcrete, Fibers. Ing. Erick Mata Abdelnour Director de la investigación Escuela de Ingeniería Civil xvii