Category

Region

2024 - Courtyards: Illuminating the Built Environment with Daylight ( NEPAL MUSIC CENTER )

Category
Daylight in buildings - Region 4: Asia and Oceania

Students
Nischal Chand
Bevika Mool
Neha Kumari Ray
Nisha K.C.
Nisha Yadav

Teacher
TIMILA BAJRACHARYA

School
Tribhuvan University

Country
Nepal

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Courtyards, with their innate ability to harness and diffuse natural light, emerge as quintessential features in architectural design, elevating the
built environment with their transformative impact on daylighting. Amidst the pursuit of sustainable and occupant centric building solutions,
courtyards stand as beacons of innovation, illuminating indoor spaces with soft, diffused light while fostering a seamless connection to the outdoors. This essay explores the pivotal role of courtyards in maximizing daylighting within buildings, elucidating their significance in promoting
well-being, energy efficiency, and architectural excellence.
Harnessing the Power of Daylight:
Daylight serves as a potent force, shaping our perception of space, enhancing visual comfort, and influencing our overall well-being. Courtyards,
with their open-air design and strategic orientation, serve as conduits for natural light, channeling it deep into the heart of buildings and infusing
indoor spaces with a sense of vitality and warmth. Unlike traditional windows, courtyards offer a holistic approach to daylighting, ensuring uniform illumination throughout the day while minimizing glare and harsh contrasts. This balanced lighting creates an inviting atmosphere, conducive to productivity, creativity, and human connection.
Promoting Visual Comfort and Productivity:
In the pursuit of optimal daylighting, visual comfort emerges as a paramount consideration. Courtyards, with their ability to diffuse sunlight
and mitigate glare, create a conducive environment for music activities. By softening the intensity of natural light and reducing harsh shadows,
courtyards enhance visual clarity and reduce eyestrain, promoting productivity and well-being among occupants. Whether as tranquil atriums or
vibrant social hubs, courtyards optimize daylighting to cater to diverse user needs, fostering a sense of harmony and satisfaction within the built
environment.
Enhancing Energy Efficiency and Sustainability:
Daylighting, when harnessed effectively, not only enhances occupant comfort but also contributes to energy efficiency and sustainability. Courtyards, by maximizing natural light penetration, reduce the need for artificial lighting during daylight hours, thus lowering energy consumption
and operational costs. For instance, if lighting a building costs 8 NPR per watt and requires 24 hours of artificial lighting without daylighting,
implementing daylighting through courtyards can reduce the lighting requirement to only 5 hours per day. This saves 10 hours of lighting per day,
translating to a daily saving of approximately 150 NPR, which results in a 79% cost reduction over a year. This reduction in lighting load not only
minimizes environmental impact but also aligns with green building standards and certification criteria. Moreover, the passive cooling effect of
daylighting in courtyards reduces reliance on mechanical ventilation and air conditioning systems, further enhancing energy efficiency and indoor
environmental quality.
Fostering Biophilic Connection and Well-being:
Courtyards serve as sanctuaries of nature within the built environment, nurturing a biophilic connection that enhances occupant well-being and
satisfaction. Surrounded by greenery and infused with natural light, courtyards create immersive environments that evoke a sense of tranquility
and rejuvenation. Occupants are invited to reconnect with the outdoors, bask in the warmth of sunlight, and immerse themselves in sensory-rich
surroundings. This biophilic experience not only reduces stress and anxiety but also promotes physical health and emotional resilience, fostering
a holistic sense of well-being within building occupants.
Architectural Expression and Identity:
From an architectural standpoint, courtyards offer endless opportunities for creative expression and design innovation. Whether as focal points
of serene contemplation or dynamic social spaces, courtyards embody the ethos of architectural excellence and identity. Their integration into
building environments not only enhances aesthetics but also enriches spatial quality, creating dynamic interplays of light and shadow, form and
function. From traditional courtyards to modern atriums, these spaces serve as testaments to the timeless allure of daylighting in architectural
design.
Conclusion:
In conclusion, courtyards stand as luminous beacons within the built environment, illuminating indoor spaces with the transformative power of
daylight. Their ability to harness natural light, promote visual comfort, enhance energy efficiency, and foster wellbeing underscores their significance in architectural design. As we navigate the challenges of urbanization and environmental sustainability, courtyards serve as timeless reminders of the harmonious coexistence of humanity and nature within the built environment. By embracing daylighting as a fundamental principle of
design, courtyards illuminate the path towards a more sustainable, livable, and luminous future.

A perforated brick facade on the
southern facade mitigates sunlight glare, enhancing indoor
light quality. This design maximizes daylight utilization by diffusing sunlight, reducing harsh
contrasts, and creating a comfortable indoor environment.
Coupled with a courtyard, it ensures optimal natural lighting
throughout the building.