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Sustainability 30 July 2024

What is biophilic design?

Biophilic design is about integrating nature into our buildings to enhance wellbeing.

More than simply adding greenery to a room, biophilic design recognises that natural patterns, materials, sounds, smells and light can all contribute to feeling good.

There are many strategies available to allow both direct and indirect experiences of nature in the built environment. The good news? Incorporating these experiences has been shown to have a positive effect in healthcare settings.

Headshot of Sally Delany, Manager Design Services, Victorian Health Building Authority

'Biophilic design is an evidence-based design philosophy which incorporates elements of the natural world into built infrastructure. Scientific research has demonstrated that it is psychologically and physiologically beneficial for human beings to regularly connect with the natural environment.'

Sally Delany, Manager Design Services, Victorian Health Building Authority

What is biophilic design?

[Text on screen: What is biophilic design?]

[Images: A montage of aerial and exterior views of Latrobe Regional Hospital garden area and external gardens and bushland at the North West Youth Prevention and Care centre]

[Text on screen: Biophilic design is about incorporating nature into our building designs to promote wellbeing]

[Images: Montage of garden features in various healthcare facilities]

[Text on screen: Natural light, plants, water features, natural materials and organic shapes can all increase our connection to nature]

[Images: Montage of natural wood sculpture, water feature, lounge area utilising natural wood panelling and external view of Victorian Heart Hospital facade]

[Text on screen: Using biophilic design has been shown to positively affect our physical wellbeing in healthcare facilities]

[Images: Various shots of Latrobe Hospital garden area with seating; aerial of Bendigo Hospital green spaces]

[Text on screen: By increasing our connection to nature biophilic design can help us create hospitals, mental health units and aged care facilities]

[Images: View out from mental health unit to large green space; small garden at entrance of hospital]

[Text on screen: That not only look good but feel good

[Images: Close up of native flora; outdoor seating amongst garden area at Latrobe Hospital; water feature at a residential aged care facility; art on wall at Sunshine Hospital mental health facility]

[Images: A sliding transition screen then displays the Victorian Health Building Authority and Victoria State Government logos and the URL vhba.vic.gov.au]

[End of transcript]

Biophilia: our affinity for nature

Biophilic design takes its name from 'biophilia' – the idea that humans possess an innate tendency to seek connections with nature. The term was first coined by psychologist Erich Fromm in the 1960s, describing our attraction to things that are alive and vital.

In recent decades, there has been increasing awareness of the importance of biophilia to our wellbeing. Biophilic design recognises and supports our need to connect with nature.

Bird's eye view of the green spaces at Latrobe Regional Hospitals, with pathways, grass, shrubs and water tanks visible

Green spaces at Latrobe Regional Hospital

Building in harmony with the natural world

Some of the ways we can incorporate nature into our new and upgraded hospitals, mental health units and aged care facilities include:

Direct experiences of nature

Light

Light

Making sure hospital rooms receive lots of natural light, for example, or having skylights and reflective materials to draw the outside in.

Air

Air

Ventilation, temperature and humidity levels are all important for comfort. Subtle changes in airflow and temperature can mimic natural environments.

Water

Water

Connecting with water can decrease stress and increase overall contentment. Ponds, fountains and aquariums can all help.

Plants

Plants

Being in contact with plants – through green walls, potted greenery and flowers – provides a direct experience of nature that can reduce stress.

Animals

Animals

Aquariums, gardens and animal feeders can offer pleasant interactions and mental stimulation.

Natural landscapes

Natural landscapes

Including gardens in the built environment, even views to gardens, can increase our connection to nature.

Slide to Navigate

Indirect experiences of nature

Pictures of nature

Pictures of nature

Paintings, photos, sculptures, murals and videos of the living world can evoke similar emotions to being in nature.

Natural materials

Natural materials

Using materials like wood and stone can provide visual connections to the outdoors and sensory experiences that stimulate our sense of touch. They can reflect the local ecology or geology to create a sense of place.

Natural colours

Natural colours

Earth tones found in nature can be used in buildings to connect people with the outside and convey a sense of calm.

Simulations

Simulations

In spaces where natural light is not available, interior lighting can be used creatively to mimic natural features like sunlight.

Natural shapes

Natural shapes

Natural and organic shapes can be used to mimic plant forms like foliage, ferns and bushes, while columns can give the sense of being under trees.

Slide to Navigate

Space and place

Refuge

Refuge

Buildings with comfortable and nurturing interiors, like alcoves and dimmed lighting, can create a sense of refuge.

Transitional spaces

Transitional spaces

These spaces connect the interior with the outside, creating comfort by providing access between different environments. They can include porches, decks, atriums, doors, bridges and foyers.

Cultural and ecological attachment

Cultural and ecological attachment

Incorporating the area’s ecology, geography and history in the design can create a cultural sense of place.

Slide to Navigate

Benefits of biophilic design

Healthcare facilities can be stressful places. The presence of unfamiliar noises, artificial lighting, intense smells and lack of privacy can all contribute to anxiousness for patients, family members and even staff.

Biophilic design can help make these experiences as pleasant as possible. There is a growing body of research that confirms the benefits of access to nature in these settings.

Health benefits

Biophilic design has been shown to positively affect our physical wellbeing in healthcare facilities.

Access to natural light, ventilation and green spaces has been linked to lower blood pressure and faster recovery times from illness and surgery. Views of nature can encourage positive feelings, reduce fear and block stressful thoughts.

'In health infrastructure, biophilic design's premise is that it enhances health outcomes for patients, supports patient and staff wellbeing and facilitates staff productivity.'

Sally Delany, Manager Design Services, Victorian Health Building Authority

Mental health benefits

Research shows that exposure to nature indoors, like sunlight, fresh air and greenery, can have a profound impact on our psychological state.

Well-designed spaces can improve patient recovery times, improve morale and even reduce staff turnover.

In response to the Royal Commission on Aged Care and Mental Health, the Australian Government has developed the draft National Aged Care Design Principles and Guidelines. These guidelines aim to improve the design of aged care facilities, with recommendations that include:

  • designing windows and balconies that help residents connect with nature
  • providing fish tanks, bird cages and other pets in common areas
  • adding safe houseplants to the common areas and resident bedrooms.

Environmental benefits

The benefits of biophilic design aren't limited to promoting wellbeing, as there are considerable environmental benefits too.

Adding greenery reduces carbon emissions. When native species are planted, green facades can increase the biodiversity of the surrounding area.

Biophilic design can also help to reduce a building's energy consumption. Sunlight and natural airflows can be used as alternatives to artificial lighting, helping the building to maintain comfortable temperatures.

Biophilic design in practice

McKellar Mental Health and Wellbeing Unit

The McKellar Mental Health and Wellbeing Unit in Geelong was delivered as part of the Victorian Government's Mental Health Beds Expansion Program.

It was the first mental health facility designed to follow recommendations of the Royal Commission into Victoria's Mental Health System.

The 16-bed unit, operated by Barwon Health, provides care for people aged 50+ experiencing mental illness.

Light-filled and directly connected with nature, the unit was co-designed with consumers, carers, providers and design experts. Barwon Health collaborated with Deakin University on the project via the Change to Improve Mental Health (CHIME) partnership, engaging Associate Professor Phillip Roös to enhance the new facility using biophilic design.

Headshot of Dr Phillip B. Roös, Honorary Professor (Associate), Deakin University Founder and Past Director of the Deakin Biophilia Lab

'As the lead advisor and researcher, I used a unique Biophilic Design Framework that I developed to inform architectural features, ambient environment, interior design, social features, wayfinding, safety issues, and the enhancement of health and wellbeing for the facility's staff, patients, consumers, and visitors.'

Dr Phillip B. Roös, Honorary Professor (Associate), Deakin University Founder and Past Director of the Deakin Biophilia Lab

The unit's design included images, patterns and colours that mirror those found within nature. Views of nature have been maximised throughout, with bedrooms and communal areas looking onto landscaped surrounds.

The building was also designed to have a low carbon footprint and to minimise waste. Low-energy LED lighting was used, with natural light maximised where possible.

Silhouettes of trees and greenery printed on the interior walls and ceiling of the McKellar Mental Health and Wellbeing Unit

Images of nature invoking a sense of calm at the McKellar Mental Health and Wellbeing Unit

As Dr Roös explains, 'the benefits of biophilic design can have a direct positive impact on our wellbeing, including a substantial decrease in stress levels, anxiety, lack of concentration, tension, anger, fatigue, confusion, and mood disturbance.'

'Further evidence indicates that exposure to biophilic design patterns and principles results in lowered blood pressure and heart rate, improved mental attentiveness, increased overall happiness, and feelings of tranquillity, among others.'

Dr Phillip B. Roös, Honorary Professor (Associate), Deakin University Founder and Past Director of the Deakin Biophilia Lab

In April 2023, the McKellar Mental Health and Wellbeing Unit was nominated for a Victorian Architecture Award in the interior architecture category, recognising the work of NTC Architects and BG Architecture.

Learn more about the Mental Health Beds Expansion Program - McKellar Centre.

Early Parenting Centres (EPCs)

The $148 million early parenting centres expansion and upgrade program will more than triple the number of EPCs in Victoria.

The centres provide specialist support and deliver flexible, targeted services for families with children 0–4 years old.

Beginning from the outside, nature plays an important role at the centres.

Headshot of Eleni Kondos, Principal Project Manager, Victorian Health Building Authority

'The landscapes incorporate native plants, including edible plants. They are designed to offer play areas for children, an exploratory garden and quiet, contemplative spaces for parents and carers.'

Eleni Kondos, Principal Project Manager, Victorian Health Building Authority

Internally, architects designing the EPCs are encouraged to use colour schemes inspired by the natural Australian landscape. These include greens (rainforests, valleys, parrots) and blues (oceans, sky, lakes, rivers). Oranges and yellows (sun, deserts) can reflect a warmer and calmer environment that promotes emotional recovery and wellbeing.

'To address all of the five human senses, architects who design EPCs are required to consider factors such as the quality of natural and artificial light, materiality, colour and tactility.'

Sally Delany, Manager Design Services, Victorian Health Building Authority

Laurence Robinson, Director at Brand Architects, lead the design team that developed the concept for the buildings.

'Natural materials have been specified internally wherever possible, and timber claddings have been used externally,' he explains. 'Carpet tiles and other elements draw from natural patterning and the colour scheme is derived from the indigenous plants and flowers around each site. There are views to the outside landscapes from every room. Curved walls in some of the key internal spaces help to reduce the institutional feel.'

A reception area with timber floors, green walls, and further walling with organic curvature and timber finish

Curving, organically shaped interiors at the Ballarat Early Parenting Centre

Headshot of Laurence Robinson, Director, Brand Architects

'There is a growing body of research that shows the wellbeing benefits of a connection with nature, particularly in a healthcare setting. There are also more intangible benefits of connecting people to the natural world with the aim of increasing their sense of custodianship for the natural world in the light of all the sustainability issues we face as a contemporary society.'

Laurence Robinson, Director, Brand Architects

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Last updated: 30 July 2024