1. General information
Location and description of the intervention
City or FUA
Tirana (FUA)
Region
Europe
Native title of the NBS intervention
Pylli Vertikal i Tiranës
Short description of the intervention
The Tirana Vertical Forest is part of the city's 2030 Master Plan and aims to enhance urban biodiversity and create green spaces through innovative urban design (Ref. 1,2). The project was developed by Stefano Boeri Architetti, the same studio that has designed similar, well-known structures in cities like Milan, Utrecht and Nanjing (Ref. 6). The completion of the 21-floor building is expected in late 2024 and will feature 105 apartments and a commercial ground floor as well as 145 trees and over 3,200 shrubs and bushes which are integrated into the balconies and façade of the project (Ref. 1,2,3). Various Mediterranean plants have been incorporated, including colourful, scented and aromatic types, which harmonize with the local ecosystem. To maximise the space available for green features, a dynamic structure with alternating balconies and full-height windows has been built (Ref. 1,2). Ultimately, the project anticipates improving air quality, reducing noise, and providing insulation. The greenery is expected to capture fine particulate matter and up to 8 tones of Co2 per year while also creating a healthier microclimate for those inside the building (Ref. 1,6).
Implementation area characterization
Timeline of intervention
Start date of the intervention (planning process)
2017
Start date of intervention (implementation process)
unknown
End date of the intervention
2024
Present stage of the intervention
Objectives of the intervention
Goals of the intervention
Goal 1: Developing real estate that incorporates space-efficient urban greening, i.e. limiting land use in the metropolitan areas while increasing green space areas. (Ref. 1,2)
Goal 2: Improve local air quality and reduce noise exposure. (Ref. 1,2,3)
Goal 3: Establish new spaces for urban ecosystems to enhance the city’s native biodiversity. (Ref.1)
Goal 4: Create microclimates that improve health and well-being in the face of climate change (Ref. 1,2,3)
Climate change adaptation: What activities are implemented to realize the conservation goals and targets?
Implementation activities and NBS focus
Implementation activities
- Design the building and balconies in such a way that tall trees can be planted, i.e. by rotating balconies in opposite directions (Ref. 1)
- Develop customized technical building solutions to effectively support the building envelope, taking into account its unique features, such as overhang and floor arrangement. (Ref. 2)
- Select plants that can be incorporated into the building and enhance local biodiversity. (Ref. 1)
NBS domain and interventions
Ecological domain(s) where the NBS intervention(s) is/are implemented
Nature on buildings (external)
Green walls or facades
Balcony greens
Amenities offered by the NBS
Services
Expected ecosystem services delivered
Regulating services
Local climate regulation (temperature reduction)
Air quality regulation
Noise reduction
Carbon storage/sequestration
Mediation of smell / noise / visual impacts
Habitat and supporting services
Habitats for species
Cultural services
Aesthetic appreciation
Mental and physical health and wellbeing
Scale
Spatial scale
Sub-microscale: Street scale (including buildings)
Beneficiaries
Demographics in implementation area
unknown
Socio-economic profile of the area
Communities vulnerable to environmental hazards or climate change impacts
Unknown
Non-government actors
Private sector/Corporate/Business
Primary Beneficiaries
Please specify "other primary beneficiary"
Future Residents and workers inside the building
Specify primary beneficiaries
"with positive benefits for environmental well-being inside the homes."(Ref. 1)
"will be populated by 105 apartment units above a primarily commercial ground floor." (Ref.2)
Marginalized groups
Governance
Governance arrangements
Please specify the roles of the specific government and non-government actor groups involved in the initiative
"Project architect: Stefano Boeri ArchitettiPartner: Stefano Boeri
Project director: Francesca Cesa Bianchi
Project leader: Paolo Russo
Team: Daniele Barillari, Jacopo Colatarci, Elisa Versari, Andrea Zucchi
Botanic consultant: Studio Laura Gatti
Engineering consultant: SCE Project
MEP consultant: ESA engineering
Executive design: SCE Project
Structural engineer: LEAL-CSE
Hydraulic system design: Artan Dersha
Mechanical system design: Gener 2, Diana Brahaj
Electrical system design: Zavalani Consulting
Fire protection system design: Artan Dersha
Client and local architect: Gener 2" (Ref. 3)
Key actors - initiating organization
Key actors - Other stakeholders involved (besides initiating actors)
Private sector/corporate actor/company
Participatory methods/forms of stakeholder involvement (all stakeholders)
Uncommon actors ("Missing actors")
Land owners
Policy drivers
NBS intervention implemented in response to a Regional Directive/Strategy
No
NBS intervention implemented in response to a national regulations/strategy/plan
No
NBS intervention implemented in response to a local regulation/strategy/plan
Yes
Please specify the "local regulation/strategy/plan"
The Conceptual Plan “Tirana 2030” will provide guidelines for the development of the Albanian capital’s metropolitan area for the Ministry of Urban Development and the Municipality of Tirana. It is developed by an" international team of architects, urbanists, engineers and geologists guided by Stefano Boeri Architetti and UnLab with the scientific coordination of Lorenza Baroncelli, Michele Brunello, Francesca Cesa Bianchi and Andreas Faoro and also with the contribution of the Dutch studio IND, and a group of technicians and administrative personnel from the municipality of Tirana led by the architect Joni Baboci" (Ref. 4)
Relevant strategy or plan
Mandatory or voluntary intervention
Voluntary (spontaneous)
Enablers & Barriers
Please provide details (e.g, name of the plan or strategy) for the selected policies or initiatives.
Tirana 2030 is developed by an international team of architects, urbanists, engineers and geologists guided by Stefano Boeri Architetti and UnLab with the scientific coordination of Lorenza Baroncelli, Michele Brunello, Francesca Cesa Bianchi and Andreas Faoro and also with the contribution of the Dutch studio IND, and a group of technicians and administrative personnel from the municipality of Tirana led by the architect Joni Baboci (Ref. 4)
Arrangements for governance cooperation
Barriers
unknown
Financing
Total cost
Please specify total cost (EUR)
Unknown
What is/was the Cost/Budget (EUR) of the NBS or green infrastructure elements?
Unknown
Source(s) of funding
Please specify other source of funding
Real Estate Developer
Non-financial contribution
No
Co-finance for NBS
Unknown
Entrepreneurship opportunities
No
Business models
Business models
Which of the involved actors was motivated by this model?
Impacts, benefits
Description of environmental benefits
-Lowered local temperature: " [...] the creation of microclimates with positive benefits for environmental well-being inside the homes." (Ref.1)
-Enhanced carbon sequestration: " The absorption of CO2 and fine particulate matter by the plants " (Ref. 1) , "Tirana Vertical Forest facilitates the absorption of approximately eight tons of carbon dioxide per year" (Ref. 6), "This facade is designed to absorb 5.4 tonnes of CO2 annually" (Ref. 2)
-Improved air quality: " [...] the plant mass that will have a considerable mitigating effect on air pollution." (Ref. 1).
-Reduced noise exposure / -Energy efficiency improvements: "[...] optimizes energy efficiency and helps reduce noise levels." (Ref. 6)
-Increased green space area: " With a total of over 550 square meters (almost 6,000 square feet) of new green space" (Ref. 2)
-Increased number of species present: "which host 3,200 plants and shrubs along with 145 trees" (Ref. 1)
-Expected increase in local species: "Tirana Vertical Forest will be home to typical specific plants and trees selected by the botanist and landscape architect Laura Gatti which relate to the specific ecosystem" (Ref. 1)
-Reduced biodiversity loss: "increase in local urban biodiversity" (Ref. 1)
Environmental impact indicators
Total number of vascular plant species protected or introduced
3345
Green space area created (in ha)
0.055
Carbon storage (kg carbon/m2)
5.4 - 6 tonnes/ year
Description of economic benefits
- Attraction of business and investment: the project is expected to include " a primarily commercial ground floor." (Ref. 2)
- Increased property prices: "Further, living in such designs is only economically feasible for a small number of people because as more complex technologies are introduced, construction costs increase as well. " (Ref. 5)
Social and cultural impact indicators
Surface area of accessible green spaces (in ha)
0.055
Description of social and cultural benefits
-Improved access to urban green space / -Improve people’s connection to nature: " The building’s façades are floor-to-ceiling glass to dissolve the barrier between inside and outside and strengthen the connection to nature for building inhabitants [...]" . (Ref. 2)
-Improved physical health: "The absorption of CO2 and fine particulate matter by the plants located on the three sides is combined with the oxygen they produce to create a considerably healthier microclimate" (Ref. 1)
Evidence for use of assessment
Presence of an assessment, evaluation and/or monitoring process
Unknown
Presence of indicators used in reporting
Yes
Type of indicators
Presence of monitoring/evaluation reports
No evidence in public records
Availability of a web-based monitoring tool
No evidence in public records
Name of any specific impact assessment tools
unknown
Use of GIS in mapping impacts
No evidence in public records
Cost-benefit analysis
Unknown
Transparency
Justice
Description of locals satisfaction with the project
The criticism extends to the entire 2030 Tirana development plan drafted by the Italian studio Stefano Boeri Architetti and their partners. For this project specifically, journalists of the Kosovo 2.0 outlet criticise that "such architecture tends to greenwash the trend of concrete construction and social disintegration that affects communities. Further, living in such designs is only economically feasible for a small number of people because as more complex technologies are introduced, construction costs increase as well. Moreover, it individualizes one’s relationship with greenery since it assumes that everyone will have access to it on their balcony, at the expense of a horizontal recreational space in the city where people can also socialize." (Ref. 5)
Measures to prevent gentrification or displacement
High-quality & Transformative NBS
Multiple impacts delivery (climate, biodiversity, just community)
Yes
Goal setting and impacts delivery
No, although benefits were delivered in all the 3 key areas, but in the planning phase, the project did not aim to address issues in all the 3 key priority areas.
Long-term perspective
Unknown: No information about the project's long-term sustainability.
Cost-effective solutions
Unknown
Reason for unequal distribution of project benefits
Perception of Environmental Change
Unknown
References
1.
Stefano Boeri Architett (n.d.). Vertical Forest Tirana. Accessed on September 9, 2024, [Source link] [Archive];
2.
Schires, M. (2019). Stefano Boeri Architetti Creates a Vertical Forest for Tirana 2030 Master Plan. ArchDaily, Accessed on September 9, 2024, [Source link] [Archive];
3.
Block, I. (2019). Stefano Boeri designs Tirana Vertical Forest in Albanian capital. dezeen, Accessed on September 9, 2024, [Source link] [Archive];
4.
Stefano Boeri Architetti (2016). "Tirana 2030” A vision for the future of a mediterranean capital. Accessed on September 9, 2024, [Source link] [Archive];
5.
Pllumbi, D. (n.d.). Is Tiranas Rapid Transformation Progress or Erasure. Kosovo 2.0, Accessed on September 9, 2024, [Source link] [Archive];
6.
The Plan (2024). Tirana Vertical Forest Glass, Green and Aluminum for a New Urban Ecosystem. Accessed on September 9, 2024, [Source link] [Archive];
Comments and notes
Additional insights
It is the same studio that designed "Bosco Verticale" in Milan
Public Images
Image
The newly finished vertical forest building in Tirana
The newly finished vertical forest building in Tirana
https://www.theplan.it/eng/architecture/tirana-vertical-forest
Image
Plan of the vertical forest building
Plan of the vertical forest building
https://www.stefanoboeriarchitetti.net/en/project/tirana-vertical-forest/