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855773644-LEED-v5-BD-C-Reference-Guide-Launch-Edition - Page 492

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Option 1. Biophilic Environment (1–4 points)

PATH 1. INTEGRATED BIOPHILIC DESIGN (1 POINT)

Integrate biophilic design that demonstrates each of the following five principles adapted from The Practice of Biophilic Design by Kellert and Calabrese [159] :

  • Biophilic design requires repeated and sustained engagement with nature.

  • Biophilic design focuses on human adaptations to the natural world that, over evolutionary time, have advanced people’s health, fitness, and well-being.

  • Biophilic design encourages an emotional attachment to the building and building location.

  • Biophilic design promotes positive interactions between people and nature that encourage an expanded sense of relationship and responsibility for the human and natural communities.

  • Biophilic design encourages mutual reinforcing, interconnected, and integrated architectural solutions.

AND/OR

PATH 2. QUALITY VIEWS (2–3 POINTS)

Provide occupants in the building with a view to the outdoor natural or urban environment for 75% (for 2 points, 90% for 3 points) of all regularly occupied floor area. Auditoriums, conference rooms dedicated to video conferencing, and gymnasiums may be excluded. Views into interior atria may be used to meet up to 30% of the required area.

  • Views must be through glass with a visible light transmittance above 40%. If the glazing has frits, patterns, or tints, the view must be preserved. Neutral gray, bronze, and bluegreen tints are acceptable.

  • Views must include at least one of the following:

o Nature, urban landmarks, or art; OR

o Objects at least 25 feet (7.5 meters) from the exterior of the glazing.

  • Occupants must have direct access to the view and be within three times the head height of the glazing.

AND/OR

Option 2. Adaptable Environment (1 point)

Allow occupants choice and flexibility, and/or the capability to adapt the space to meet their individual needs. Provide variability and/or optionality for thermal, sound, and lighting

159 Kellert, S. and Calabrese, E. The Practice of Biophilic Design, (2015), https://www.biophilic-design.com.

U.S. Green Building Council LEED v5 Reference Guide for Building Design and Construction, April 2025 Launch Edition 482

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