UNIVERSITI PUTRA MALAYSIA FACULTY OF DESIGN AND ARCHITECTURE ENVIRONMENTAL PHYSICS ( ARC3600 ASSIGNMENT 1 PASSIVE BIOCLIMATIC DESIGN OF TRADITIONAL MALAY HOUSES JESHUA KYLE BAGUINANG 208638 Captivating the natural surroundings towards Rumah houses give several benefits to the people that are living within. For example, natural ventilation, High ceiling and the usage of sun as a source of illumination. Additionally, these benefits are vital to all humankind since they will undoubtly lead to sustainable living and healthy lifestyle. One of the leading benefits of captivating the natural surroundings towards Rumah houses is natural ventilation. Natural (passive) ventilation is a means of supplying and removing air from an indoor area without the usage of mechanical systems. According to Yang T. & Clements-Croome D. (2020), Natural ventilation makes use of the natural powers of wind and buoyancy to get fresh air into buildings and effectively disperse it for the good of the people who live there. In addition, passive ventilation may ensure or promote sufficient breathing air, adequate contaminant ventilation, adequate thermal insulation and moisture dissipation, and lead to well-being via a link to nature's dynamics. In other words, ventilation promotes a healthier life style while keeping its traditional structure of Rumah house. Another factor is that Rumah house could be built with high ceiling design. The structure of High ceiling is vertically elevated from ground to the rooftop depending on its height. The advantages of having high-ceilings could give increased the number of windows and the amount of natural light, and it saves energy that would result lower utility bills. In fact, owing to the constant electricity demand of residential areas such as Rumah House, ceiling height has a significant impact on energy use in indoor spaces (Ghafari F., & Heidari S., 2018). In other terms, adding ceiling height would improve heating energy usage. Finally, their study affirms the connection between heating energy usage and ceiling height. Lastly, the usage of sun as a source of illumination towards Ruma Houses. A passive solar home design is built to allow the sun penetrate as much as possible. Moreover, Sunlight enters the building through the windows and warms the walls and floor. The thermal energy is trapped inside, so the light will get in. The heat in a passive solar home is distributed without the usage of mechanical devices. Awnings, for example, might be built to let light in during the winter while the sun is lower in the sky, but cover the windows throughout the summer while the sun is higher in the sky. Buildings that use passive solar energy are quiet, healthy places to reside or function. They don't use machines and instead heat the walls or ground instead of the air below. Similarly, to the Rumah house, it can utilize the ray of the sun during the day time and use it until its thermal energy would be ran out. Furthermore, the sun will provide 30 to 80 percent of the heat needed for passive homes and conserve the heat energy by utilizing dense walls and heat-retaining traditional building materials (NEED, 2018). In summary, one of the most notable advantages of enticing Rumah Houses are natural ventilation. Passive ventilation is only providing and extracting oxygen. Yang T. & ClementsCroc (2020) claim that natural ventilation incorporates the strength of wind and buoyancy to provide fresh air into buildings and efficiently distribute it to all. Secondly, some factors include the high ceiling configuration vertically raised from street to rooftop. Having high ceilings lets you get more windows which results in smaller power costs. For an instance, the height of the ceiling has an important effect on energy consumption in urban areas such as Rumah house (Ghafari F., & Heidari S., 2018). Finally, the source of energy from the sun gives off a heating passive condition that would lead to illumination within the house, provides warmth, and saves the electricity bill. Reference: Yang, T., & Clements-Croome, D. J. (2020, September 13). Natural Ventilation in Built Environment. ResearchGate. https://www.researchgate.net/publication/301975067_Natural_Ventilation_in_Built_ Environment Ghafari, F., & Heidari, S. (2018, July 17). Influence of ceiling height on heating energy consumption in educational building. ResearchGate. https://www.researchgate.net/publication/325022206_Influence_of_ceiling_height_on _heating_energy_consumption_in_educational_building?enrichId=rgreqc8e8edefa814b395859610a33cceb646XXX&enrichSource=Y292ZXJQYWdlOzMyNTAyMjIwNjtBUzo2NDkzMjg1Njk4 OTI4NjRAMTUzMTgyMzQwMzIxNw==&el=1_x_2&_esc=publicationCoverPdf National Energy Education Development Project (NEED). (2018). Energy From the Sun (Student Guide). Need. https://www.need.org/Files/curriculum/guides/EnergyfromtheSunStudentGuide.pdf