Thursday, June 2, 2016

Wk 13 - A Self Reflection in Sustainability

After a series of blog entries about issues related to urban sustainability, I would take this opportunity to do a blog entry that is related to myself. My exposure towards 'what is sustainability' throughout my career as an architectural student and how it has influenced me in both, directly as well as indirectly. A self-reflection on my take as a building designer. 

Evidently, our work reflects our maturity as time progress. Our thinking in how the building is responding not only towards its surrounding context, as well as towards the sustainability development of the context in the long run. As Norman Foster described " As an architect, you design for the present, with an awareness of the past, for a future which is essentially unknown." 

With modern digital technology advancement, architecture joins the hyperbole of advertising techniques serve ti supplant our consciousness and diffuse our reflective capacity. (Holl, 2012) Evidently, I as a student often struggled and relied on digital imaging throughout the design process and forgo the importance of one's experience of the site. As noted by Pallasmaa, "Computer imaging tends to flatten our magnificent, multi-sensory, simultaneous and synchronic capacities of imagination by turning the design process into a passive visual manipulation, a retinal journey"; in which creates a distance between the maker and the object. 

Due to convenience and negligence, we often forgo the impact of the objects we create on the environment. I think partially due to the fact as students, we are not exposed to the bigger picture, the seriousness of the issue globally and we often assumed everything are separated from one another, in fact, everything is interrelated. Believing that the environment, the cities  can continue as they are, fueling a system and process of unsustainability. 


Artist Impression of the proposed building on site. Source: Author 


During my graduation project in final year, our studio was integrated with an environmental subject related to the "Environmental & Technical" side of a building. Apart from the aesthetic side of a building, we had to approach from the environmental point of view. A balance and integration of "sustainability & built aesthetic". Although there was no shift in values and ideology, I honestly profess that I had no conception of waste water management, rainwater harvest system, structural integration or anything related towards an integrated sustainable design. Of course, all the techniques and proposed sustainable features were tested via software such as ecotect as well as calculations. 

The orientation of Built Form to minimise Thermal Heat Gain. Source: Author 

 Autodesk Flowdesign Wind Analysis to take advantage of the natural breeze . Source: Author

Shadow Analysis from Ecotect to determine Shading device Placement . Source: Author

Interior Lighting Analysis to take advantage of natural daylighting. Source: Author

The most important lesson to me was the mindset of "sustainability should be a part of the process the moment the first stroke is drawn on the drawing board"; which is not something we 'install' later in the process.  Arguably, the 'depth of our being' stands on thin ice as technological advancement within the architectural profession. Sustainability should be exposed and integrated in the earlier years of education in order to fully understand that it is a never ending process as buildings tend to stay up for many years to come. 



Resource 

Pallasmaa. (2012) "The Eyes of The Skin", Architecture and the Sense. John Wiley & Sons Ltd. 

Monday, May 30, 2016

Wk 13 - Controversy between green & highrise

Earlier in the blog entry. I looked at Sydney's One Central that redefines green architecture of the current society. the relationship between architecture, sustainability, and society was integrated seamlessly from my humble opinion.

One Central Park, Sydney.
 Image Source : http://www.jakob.com/download/attachments/7406864/G6-13_2_Central-Park_Sydney.jpg?version=1&modificationDate=1421829828689&api=v2 


However, today, there was an article regarding the controversy between tree-covered-skyscrapers as global architecture trend shifts towards "sustainability". In the reading, it questioned the role and feasibility of trees and ecologically sustainable principles being on or above buildings. Being said that, Vegetated designs come about for myriad reasons- the appearance of sustainability but it never leaves the realm of paper or virtual architecture.(Kohlstedt, n.d) In fact, without proper management, and innovation these "virtual" green concept would only cause daunting construction hurdles such as extra material costs, complex irrigation system as well as trees themselves would have trouble adapting to their new environment. To be honest, the situation revealed might be the actual reality of the developing world, "if you wanted to make something look trendier, put a bird on it" in this case, Tim De Chant pointed out that the same situation in the construction field, "want to make a skyscraper look trendy and sustainable ? Put a tree or better yet dozens."

Image Source : http://www.archdaily.com/788584/are-tree-covered-skyscrapers-really-all-they-set-out-to-be/574dc70be58ece083e000016-are-tree-covered-skyscrapers-really-all-they-set-out-to-be-image


Times like this, when the architects would virtually conceive the idea of green from inception to conception while developers companies would take the opportunity to marketing purposes without engaging respective parties to further improvise the feasibility of the vegetation on skyscrapers. Hence, the phenomenon of yellow- brown vegetation instead of green over a period of time after practical completion which then lead to a number of resources required to place and maintain the trees. Even though, the intentions are clear and noble when the architects and developers wanting to contribute to wider urbanity as well as the environment, however, it is also questionable at the same time whereby resources that are used to maintain the building is outweighing their ecological merits. So where do the problem sets and resonates, I questioned myself  ? Might as well turn to conventional building that aims to provide better thermal comfort through the clever use of materials from construction to complete, which in return, reduces the impact of environmental resource exploitation. 

In conclusion, there are many reasons NOT to put vegetation above skyscrapers as listed and explained in the article by Tim De Chant, however, I would not go through it listing and explaining, instead my thinking and opinion on it. Built upon the aforementioned points, I partially disagree with his opinion of not put greens on building due to climatic and technical issues, in fact, with technological advancement, the increasing pressure on sustainability, globalisation; we are in need of innovative ideas to not worsen but to maintain or improve the ecological balance between built and natural environment. 






Resources: 

http://www.archdaily.com/788584/are-tree-covered-skyscrapers-really-all-they-set-out-to-be

http://www.archdaily.com/346374/can-we-please-stop-drawing-trees-on-top-of-skyscrapers


Friday, May 27, 2016

Wk12 - Sustainable Development in Construction Materials

This is a journal blog entry that is somewhat strongly relatable towards my career development as an architecture student. Often, from my personal opinion, sustainable architecture is the holistic view on the sustainable principles of (1) Conserving Energy (2) Working with Climate (3) Minimising New Resources (4) Respecting the Users (5) Respect to Site (6) Holism as mention in the Green Architecture :Design for a Sustainable Future by Vale and Vale. So instead of being inspired to write a blog about sustainable by an article or news, I did some research independently about a construction material that is used in almost every building in the urban context, or somewhat globally. 

That is Cement ! 

According to World Business Council for Sustainable Development (WBCSD), " Concrete is the most widely used material on earth after water, with nearly 3 tonnes used annually for each individual living being on earth. 


Cement VS Concrete 

Further investigation leads me to understand the different terms between "cement" and concrete". In which, after 4 years of architectural education, I finally understood the proper definition that most students assumed are the same; which they are not. Cement is, however, a binding agent for sand, gravel and water to form concrete. 

Image Source : Author 


So, the environmental impact of concrete is evidently becoming significant since the industry requires environmentally sustainable design, where CO2 emission are often used as a rating tool justifying the impact of the project. Mind-boggling figures indicate that a typical 74% - 81% of the total CO2 emission by raw cement while the remaining 13-20% is from the production of aggregates  such as electricity and transportation.  

Therefore, by the exposure and understanding of the environmental impact, we as future designers should think twice before specifying new materials for the proposed building adequately; without imposing additional impact for unnecessary  wastage. In fact, the consequences would be devastating as (Rubenstein, 2012) argues that cement production will continue to grow 2.5% annually from 2.55 billion tonnes in 2006 to 4.4 billion tonnes by 2050 due to high demand. 

                                        

However, further reading indicates that the highest environmental impact is from the production instead of construction, the use of natural gas and electricity to heat, cool and operate the factory. Where carbon emissions are from the calcination of cement during manufacturing which is responsible for almost 50% of the overall emission !  

In summary, although, we as architectural designers are somewhat responsible for the emissions and environmental impact of the production of cement, well , partially responsible. The information gather for this particular blog entry serves as an important reminder that, we could play a significant role in mitigating environmental risk produced by cement by being more environmentally conscious during schematic design and construction. For example, adaptively reusing old structures to minimise the use of new materials, selecting environmentally produced cement that uses less carbon-intensive fuel for the product to lower the overall environmental impact base on Life-cycle Analysis as well as initiative such as carbon capture and storage during the production stage.


Resources : 

·    David, J, Flower,M , Jay, G. Sanjayan. 2007, 'Green House Gas Emissions', The International Journal of Life Cycle Assessment, July 2007, Vol 12, Issue 5, pp282-288. 

·     Rubenstein, M. 2012,  Emission from the Cement Industry, State of the Planet, Columbia University. Viewed 2 June 2015, < http://blogs.ei.columbia.edu/2012/05/09/emissions-from-the-cement-industry/> 

·     Santero, N, Loijios, A, Ochsendorf, J. 2013, ' Greenhouse Gas Emission Reduction Opportunities for Concrete Pavements', Journal of Industrial Ecology.

·      Anonymous. 2012,' Concrete CO2 Fact Sheet', NRMCA Publication, February 2012.



Tuesday, May 24, 2016

Wk 12 - Architecture & Sustainability

Over a year ago, the American Institute of Architects declared the "voice of the architecture profession," announced that AIA members will no longer need to complete the sustainable design requirement to fulfill their AIA continuing education." (Hosey, 2016) 

The reason justifying the action was that the topic sustainability design practices have become a mainstream design intention, and the knowledge about it is no longer necessary to maintain competency as well as to improve the profession. According to the AIA, the profession must have met its environmental goals and there is nothing left to improve. However, I would strongly disagree with their statement upon justifying the action whereby sustainability is a complex development issue that requires constant adaptation and refining in order to build a better society. As the alternative solution towards the unsustainable consumption of the society is beyond unthinkable and the solution to build a "perfect" sustainable environment is unimaginable. ( Steffen, 2005) The only constant factor in our current society is it "always changing", the trend of sustainability may be superseded at a flash, by then how sure are they that architect of that generation would still uphold the obligation towards the sustainable environment ? 

Polls in 2009 revealed that a third of the architects are skeptical about climate change, and 13% believe it is a myth. As Hosey suggested, the possibility of inadequate education and common criticism of green buildings. Furthermore, the lack of leadership of green architecture in the profession, for example, Peter Eisenman and Frank Gehry once called green building standards "bogus". (Hosey, 2016) Respectable as it may seem from the architecture field to me, star-hitects should portray a sense of responsibility not only towards the community but to the environment that the building he/she created is going to be built on. Evidently, James Wines, author of Green Architecture called Gehry's work "mind-boggling waste." Probably the unconventional use of cladding that some might say a waste of materials in the name of aesthetic in the iconic work of Frank Gehry. 


Image Source : http://www.archdaily.com/782905/when-it-comes-to-sustainable-design-architects-still-dont-get-it/56d455cce58ece3a6c000003-when-it-comes-to-sustainable-design-architects-still-dont-get-it-photo

At the same time, it is sadly true that even within my own education over the years in architecture, the theme of sustainability if often not prioritise by the tutors and professors, instead are more often concerned about the intangible concepts of form and space. Well, this is arguable that to me sustainability should be an integration into the design process that starts to inform innovatively. By following the principles of sustainability such as orientation, ventilation etc, everything changes about architecture , including its purpose, process and products. "Design isn't separate from sustainability - it's the key to it. ( Hosey, 2016) 





Resource : 

http://www.archdaily.com/782905/when-it-comes-to-sustainable-design-architects-still-dont-get-it




Friday, May 20, 2016

Wk 11 - Biomass - an alternative ?


As a subsequent topic of my previous blog entry regarding the paradox of renewable energy. Technically, biomass, as defined by the BIOMASS Energy Centre, is the biological material derived from living, or recently living organism. However, it defers from traditional fossil fuels by the time factor, at the same time takes out carbon while it is growing and returns as it is burned, therefore creating as well as maintains a closed loop of carbon cycle. 

An interesting project I stumble upon by Thomas Heatherwick Studio, where he questioned the role of a post industrial area be given a second chance to regenerate instead of a mere sculpture of the past.  

Image Source : Author.

Image Source https://static.dezeen.com/uploads/2009/12/BEI-Teesside-power-plant-by-Heatherwick-Studio-3.jpg

The Teesside Power Station. The main objective of the project was to be the 2nd power station in Britain to generate renewable energy that works as an interactional landmark that had a more intimate connection to the ground. To get away ffrom the idea of traditional power station that is isolated from society and instead creating a public space of civic and recreational value. (Heatherwick, n.d) Similar to the BIG's Clean Energy Plant in Copenhegan. My take of the ideology of a building in architecture is not merely a multidisciplinary process but it should also take into consideration a socio-environmental and socio-political aspects that gives back to the community or the environment. However, conceptually the idea of Teesside in mediating the boundaries seem plaussible but I would question the idea of bring the landscape vertically as the facade, in terms of functionality it seems redundant without community interaction as compared to BIG's Clean Energy Plant. 



However, despite all the advantages and hype revolving biomass energy. Reports suggested otherwise, that renewable energy produced from biomass has multiple challenges and barriers thar requires further research and development is need in order to pursue the idea of additional biomass energy. As compared to other renewable energy systems, its first priority is to sustain the living organisms that will then used to power the system when cost of living is already problematic. This may be damaging the environment more than it is trying to sustain it, in fact, biowaste produces another type of GHG called Methane which is 25% more harmful than Carbon Dioxide. In fact, Greenpeace opposing voice arguing that "the bioenergy sector is damaging its future acceptance by not acknowledging the upfront 'carbon' debt' by consumping resource for energy as well as its significant environmental effects such as pollution of the Methane gas. 




With the benefit of doubt the question of biomass energy is truly green remains open for debate. However, through my career reflections as well as sustainable development blog entries: "As architects, it is crucial to work together with organisation can achive better results for sustaimable development in order to have the almagamation between sustainable functionality and architectural expression. 






Resource: 
http://www.biomassenergycentre.org.uk/portal/page?_pageid=76,15049&_dad=portal 

http://www.conserve-energy-future.com/Advantages_Disadvantages_BiomassEnergy.php

http://arena.gov.au/files/2013/08/Chapter-12-Bioenergy.pdf

http://www.greenpeace.org/australia/en/?ref=2016-tax-appeal-coal-free-future-TO

Wednesday, May 18, 2016

Wk 11- Are Smart Cities Smarter ?


" Smart cities use information and communication technologies (ICT) to be more intelligent and efficient in the use of resources, resulting in cost and energy savings, improved service delivery and quality of life, and reduce environmental footprint- all supporting innovation and the low-carbon economy." (Cohen, 2013) 




Today I came across an article regarding "smart cities" @ The Conversation of Australia. The publication was addressing or perhaps celebrating at the same time about the 100th anniversary of the birth of Jane Jacobs, an American-Canadian author and activist's spirited defence of inner-city neighbourhoods inspired a generation of urban place-makers. ( Barns, 2016) 

Source : http://www.streetline.com/smart-cities/
Arguably the biggest topic in urbanism right now is the "Smart City".

What these smart cities that we often hear about in the current society ? How smart should it be in order to sustain the global movement into sustainable development ? With little to none knowledge about smart cities, I profess that this serves an opportunity to expose and widen my understanding of the topic. As the global population continues to grow exponentially over the years, people would start moving into urban areas. In order to handle this large scale urbanisation, cities need to get smarter to manage such complexity, increase efficiency, reduce expenses, and improve the quality of life. 

The juxtaposition within the article is that they argued that the theory or ideology she proposed back in the 20th-century is that "the city's structure consists of a mixture of uses instead of radical urban plans through appeals to natural or scientific principle" might not be relevant or useful. Coming from an architectural point of view, I do find myself stuck in between a dilemma between the ideology of smart cities as well as the underlying principle of space making for the community.


Evidently as the effects of climate change, smart cities are presented as an answer to managing as well as mitigate through a sensor-based solution.This, however, may be plausible but to what extend ? By mitigating and managing, it saves millions, no matter how negligible the problem, simply because of the scale of the system that will be monitored. (Koolhaas, 2014) By relying on the confluence of "smart city", creative and innovation are being suppressed by the idea of urban consolidation. By imposing such monitoring system, does it mean that to save the city, we may have to destroy it ? Rather than discarding the urban intelligence accumulated over the centuries of research and development, we must explore how and to what extent is today's smart city with previous knowledge in an innovative way.

A Smart City Control Room by IBM in Rio de Janeiro. 
It really fascinates me that a control room is able to monitor the entire city. But to what extent is being monitored by the people in this room ? The dilution between public and private of the community is being compromised. Every movement, every element in a space will be automated with sensors that track the inhabitant. Probably, soon the ironic situation where people would prefer living outside of an urban setting, a retreat from digital sensing and pre-emption.

Although the transfer of authority has been achieved in a clever way by calling city smart - and by calling it smart, our city is condemned to be stupid. (Koolhaas, 2014) Without a doubt, for the sake of the sustainability, it is clear that those in the digital realm and architects have to work together for a better future for the community.





Resource :

http://theconversation.com/what-might-jane-jacobs-say-about-smart-cities-58278

http://www.archdaily.com/353281/without-architects-smart-cities-just-aren-t-smart

https://cities.dpmc.gov.au/smart-cities-plan

http://www.streetline.com/smart-cities/

Friday, May 13, 2016

Wk 10 - Sustainability in Animation Movies



The role of "Pixar" in the world of cinema, storytelling, and digital rendering is already well documented, however, its link with architecture have yet to be fully explored. Among the greatest advantages and perhaps overlooked, is the talent to create convincing architectural worlds adjacent to and within the human world, we inhabit every day. Which then lead to my question of its role as an entertainment industry as a new tool to encourage  as well as provoke critical thinking about sustainability

I profess that, I grew up with Pixar's animation during my early days, however, I actually did not know the message of sustainability before their animations till I came across this article. Remembering being exposed to the ocean life of the great barrier reef in the movie, the importance of the natural ecosystem created towards the environment as well as living organism in the ocean. Today, as my maturity and understanding of urban sustainable development grow, it was evident that there was a sustainable message before every animation they created, a story within a story, how human interventions and greed are destroying the natural habitat of the ecosystem. 


Install the role of sustainability from an early age. an ideal learning tool. (Sekalias & Anthony, 2015) Imparting universal lessons through storytelling, creating empathy through anthropomorphism of its main characters.


Source : ( Pixar cite by Sekalias & Anthony, 2015)

Accessibility as well as ecology that portrays a wide range of scale, shape, and physical ability within their individual environment. Personally, as a designer, a sustainable city, has to be carefully thought out equally that caters to accommodate users' different height, exemplifying a sensitivity to accessibility and universal design. Of course without denying that fact, we are sharing the environment with other biological systems, so that it allows all inhabitants to coexist happily and comfortably. 



Source : ( Pixar cite by Sekalias & Anthony, 2015)

The reality that is imagined in the movie Wall-E if we continue to consume and waste scared resources mindlessly 


 The above screenshot was from the movie "Wall-E" that has a definitive stance on our patterns of consumption, showing the world that we must abandon because it no longer can sustain any form of life. As designers, we often encourage the  integration of sustainable technology as well as consider biodegradable options in order to minimalise the impact of the proposed building on the environment. 


Source : ( Pixar cite by Sekalias & Anthony, 2015)


Personally, it is a self-reflection that goes beyond the mere practical and the reflections of the inhabitants.


The Joy in Sustainability 

To the extent, this proofs that "when there's a will, there's a way". What is to be taken away from the article is that the responsibility of sustainability doesn't necessarily fall on the shoulders of governments, policy makers, urban planners or architects, it is the responsibility of all humanity to preserve what is important for future generations to meet heir daily needs. Of course, apart from producing exciting and beautiful animations for the community, the hidden meaning or reality of a current society that objectively exposed to younger generations to develop their sense of sustainability, however, studies shows that parent or guardian influence is the key towards their development,  "the influence of Pixar on generations of children and their parents around the world has been enormous" quoted by arch daily. Therefore, parents as a role model should work hand in hand with government, community or the environmental governing bodies to help prepare the society of tomorrow in combating the issue of global sustainability development. 







On the side note, while preparing this particular journal entry, curiosity struck me. Which type of cinematic genre is more sustainable compared to others ? A fully computer animated rendering that requires long extended hours of computer renderings ? OR a live action movie that requires heaps of materials, time and labor throughout the preparation process of the set and destroying it in the process ?  





Resource:
http://www.archdaily.com/771987/4-lessons-pixar-films-can-teach-us-about-architecture

Wednesday, May 11, 2016

Wk 10 - Livability & Density




Hong Kong without a doubt is the densest cities in the world, in fact, it has the highest population and employment density in the world. As of 2011, there are 7 million people for its 1068 square kilometres of land, however, more than 75% of the land comprises no built up areas. (Yeh, 2011)


Source : http://www.gov.hk/en/about/abouthk/factsheets/docs/population.pdf


Stumbled upon an article titled "Hong Kong has enough money and land, but no guts or will to solve its housing crisis" The author of the article highlighted the fact that greedy landlords, unscrupulous property developers as well as gutless governance were the reason that urbanist could not afford a decent home instead of a tiny pigeonholes. Nevertheless, with the high price of land in Hong Kong also contributes to its high-density development. On top of that associating the situation towards the impact of its social fabric. 

After further research, it is noted that the author might not be on the neutral ground upon producing the article but instead expressing his unsatisfaction of opinion.  Although, high population density is undesirable and often associated with social pathologies and problem, however, studies shown there is little correlation between density and social pathology. (Yeh, 2011) Evidently, the moral of the issue would be to have a clear distinction between 'density' and 'crowing'. While ' density' is used to refer to the physical limitation of space, 'crowding' is the actual psychological perception of the limited space. 

Returning to the topic of the living conditions of urbanist that an average home and living space are less than 9.3 sqm in size whereas cage homes tend to be just 1.9 sqm. Resulting in poor living habitat such as poor ventilation, stressful relationships with the community. Despite the quality of accommodation, unaffordable rents. Unfortunately, the HK Government does not approach the issue of housing through a health perspective, (LSECities, 2011) in fact ignoring the issue which forces them to remain for a longer period of time in poor living environment. That said, a triple bottom line approach has to be addressed in order to secure as well as ensure a sustainable development of the city. It is an accounting framework that incorporates three dimensions of performance : social, environmental and financial so that people across the spectrum could contribute towards wider urbanity such as government, decision makers, development agency as well as individual Hong Kong urbanist. 

In addition, a top-down approach is equally important to ensure the workability of the triple bottom line approach that engages with a set of opportunities and challenges. In this case, government and public policy have the potential to quickly push through massive change, especially when people recognise a major threat (Zwicke, 2010) Of course, this too questions the roles of designers such as architects to design livable spaces for the community. As described by Rem Koolhaas at the 2016 AIA convention. architecture has a serious problem today, moving from a welfare state to a market economy. Slowly, architects found ourselves supporting, at best, individual ambitions and , at worst, pure profit motives. (Budds, 2016) Without a doubt, it was an interesting read by the Pritzker Prize Winner Architect, Theorist and Provocateur that somewhat reinforced my motivation, about why I chose to be an architect years ago; to make a difference, even for just a group of people with the architecture I create. 







Resource: 

http://www.scmp.com/comment/insight-opinion/article/1947676/hong-kong-has-enough-money-and-land-no-guts-or-will-solve

https://lsecities.net/media/objects/articles/high-density-living-in-hong-kong/en-gb/

http://www.gov.hk/en/about/abouthk/factsheets/docs/population.pdf

https://lsecities.net/media/objects/articles/hong-kong/en-gb/

http://www.triplepundit.com/2010/01/imitation-or-creativity/#

http://www.fastcodesign.com/3060135/innovation-by-design/rem-koolhaas-architecture-has-a-serious-problem-today

Friday, May 6, 2016

Wk 9 - A Silent Protest


When we think of a development project, it is often associated with simple land clearing and a construction phase of the building by the developer for the communities, for the greater good of better living. However,  how many of the individuals within the community understands the story behind the environment ? While it may no necessarily has a direct correlation with urban sustainable topics, for me the series of photos saddens me as well as represents a reminder that we humans are slowly imposing a threat towards the environment.

The journal blog entry today is somewhat out of character from the previous entries because I believe that "A Picture Speaks a Thousand Words" by a non-governmental organisation named "saytrees" from India. Nevertheless, these simple images truly evoked my responsibility as an individual, as a future architect, as an occupant in the earth that we are slowly degrading for the sake of our comfort. 



The above images were reimagined by giving trees emotions and feeling through a silent protest along the streets where the community could acknowledge their presence and importances. Maybe perhaps we should start treating the environment more sensible as a living creation that has emotions and thoughts instead of just mere resources for exploitation. 



"Uprooting Them Means Suicide" 
Evidently in the recent years, by understanding the current situation and the rate of globalisation, living at peace with the environment is no longer our priority, instead restoring our rapid degrading environment should be something worth fighting for. 



" Moving Towards Development or Destruction? " 
A story that shows as society moves towards modernisation but our priorities and environmental concerns start to diminish. The substance that we strive to provide a better living and environment for the community is actually slowly killing the ecology. 


A total irony that we often speak of when we print more papers in order to market "save the trees"


In conclusion, sometimes sustainability is not absolute towards only numbers, data, and hard facts. To me, it falls under the emotional level that makes us human as well as distinct us from others habitat of the environment. While the ecological damages we have imposed are not obvious, as an individual, as an occupant of nature, it is not an excuse to ignore it collectively for a better sustainable future. 



Resource :
https://www.facebook.com/media/set/?set=a.10153415815643789.1073741913.237779238788&type=3

Tuesday, May 3, 2016

Wk 9 - Eco-tourism


As the final weeks of the semester approaches, trying to make ends meet between submission deadlines. In the midst of consideration of a nice getaway trip, I question myself regarding the relationship between sustainability and getaway trip, Upon reflecting my experiences in Malaysia, "sustainable" themed accommodation not only often strikes interest among us as architecture-junkies, in fact, young adults who wants to get away from the bustling city life. 

Among the few that are often mention are "The Capsule Retreat",  Kuantan, Malaysia, approximate 2hours drive away from the capital of Kuala Lumpur  and "The Container Hotel" built from recycled shipping containers within the heart of Kuala Lumpur. 


Source : http://archartme.blogspot.com.au/2014/11/unique-hotel-time-capsule-retreat.html



Source : http://www.cuti.my/blog/wp-content/uploads/2015/09/container-hotel-840.jpg

The examples mentioned above often draw curiosity from the younger generation, to promote sustainability through the increasing demand for unique accommodations. As a research done by Day & Cai (2012) stated that sustainability is not an absolute concept and different stakeholders have variety of perspective on what constitutes appropriate action. This market of Eco-tourism often focuses on the natural landscape while minimising human damage and intervention but the container hotel proofs that the idea of eco-tourism is not bound only by natural landscaping, but instead the uniqueness and objective in creating a sustainable tourism building are not absolute. 

By giving new purpose towards its original intended function, the mentioned projects not only reduced the used of additional raw materials from being abstract in order to build conventional accommodations, they were given a unique out of characteristic function in order to market as "sustainable". 

While there is perhaps an arguable marketing ploy and the project is not necessarily 100% carbon neutral, "sustainability in larger resort and hotel developments may prove to be a challenging and difficult process" (Salehudin, 2013),  it nonetheless represents a solution where ‘cutting back’ in the name of sustainability does not necessarily mean abandoning the comforts of the modern world. Although, 




Resource :
http://ac.els-cdn.com/S1877042813024981/1-s2.0-S1877042813024981-main.pdf?_tid=6b6bea12-1f3e-11e6-8822-00000aacb35e&acdnat=1463826543_62f48bd8af4002d3715e5f7c7f35831f

https://www.researchgate.net/publication/265051282_Challenges_to_sustainable_resort_and_hotel_development_in_Malaysia

http://archartme.blogspot.com.au/2014/11/unique-hotel-time-capsule-retreat.html

Thursday, April 28, 2016

Wk 8 - Sustainable Residential Buildings

In relation towards building a sustainable urban environment, many often think about infrastructure planning or any form of built elements within the city. However, residential houses take up a large portion within an urban setting, therefore, it would be more sensible to address the specific typology in order to archive a desirable outcome. 



A milestone archived by the Malaysia's First Platinum rating of GBI (Green Building Index) for a residential house, being the trend of sustainable residential buildings in Malaysia over the recent years. The S11 designed by ArchiCentre was awarded the highest level of sustainable ratings by the system. On top of that, it also won the Sustainable Design Award as well as the Residential Unit Award in 2011 Asia Pacific Design Centre Awards.  

The idea of tree-like canopy structure that shades spaces below it. As well as the concept of "evaporative cooling" to passively maintain thermal comfort of the occupant 


The idea of the house was to mimic a tree in the hot tropics, with a large insulated canopy roof providing wide shelter for the spaces beneath. Being located within an established old suburb of Petaling Jaya that was built in early 1960 that has been run-down over the years. First off, 5 significant existing trees were retained and the new house was built in accordances towards the placement of trees for shading purposes. Old materials were crushed and reused  from the previous house, materials such as clay bricks were carefully removed and clean for later purpose. 


Taking advantages of existing trees as natural shading elements. At the same time allowing natural indirect sunlight into the space that resulted in a significant reduction in artificial lighting requirement. 

Old bricks from the previous house were carefully removed and was used as a design feature. 


By capitalising on the tropical climate of Malaysia, the house has a clear north-south orientation for all its openings and windows to minimise heat gain during the day, which resulted in optimal thermal comfort that then led to a significant reduction in energy for cooling. Working hand in hand with roof insulation, design features as well as low-E laminated glass, the overall building envelope OTTV is 29.63.  Moving into the interior, the majority of the house has base finishes, raw off-form concrete walls and ceiling, low VOC paints etc. Subsequently, a double volume family room on the first floor houses a 7m high full sliding glass panel to maximise and capture cross ventilation at the same time allowing the spaces to be naturally lit during the day.

The double volume family space that houses a 7m tall sliding glass panel to capitalise natural cross ventilation. 

Being able to personally visit the house was an experience to remember. A sustainable house could be implemented effectively without the need to sacrifice architectural elements or quality. By understanding the contexts, orientation, shading, natural ventilation and materials presents an opportunity to reduce energy demand from a residential building. As buildings account for 40% of global energy usage, energy reduced by each individual housing could significantly reduce energy demand. Overall, the building stands as a successful step forward in sustainable architecture. While the building is not necessarily carbon-neutral and it's the high construction cost, I think people who are environmentally sensitive would appreciate the architect's attempt to promote sustainable residential building through building-site response.  




Resources : 

http://www.theedgeproperty.com.my/content/s11-house-wins-asia-pacific-design-centre-awards

http://www.archdaily.com/313041/s11-house-archicentre

Wednesday, April 27, 2016

Wk 8 - Urban Renewable Energy - A paradox


Sustainable Energy is often 1 of the hottest topic within the sustainable development topic of the 21st century. What is Sustainable Energy ? So Sustainable Energy is the efficient use of renewable energy sources that are ecologically sustainable. In short, a combination of demand reduction as well as renewable energy.  Among the sustainable energy production in Australia includes, Bio-energy in Rocky Point Queensland, Wind in Albany Western Australia, Solar Efficient Homes, Adelaide and so on. (Diesendort, 2015) 




Given its potential and growth in the industry, renewable energy is labelled as the mainstream technology in replacing the traditional fossil fuel powered energy in the recent years. Just almost a week ago (16th May 2016), Bloomberg announced that Clean power supplied  almost all of Germany's power demand, a policy to boost renewable energy while phasing out nuclear and fossil fuels. (Shankleman, 2016). Generating a surplus of 45.8 gigawatts to meet the demand of 45.5 gigawatts that turned the prices of electricity negative. Truly, a significant milestone that should set an exemplary to other counties. 


Let's assume that the advantages far out weight the disadvantages of using renewable energy and the path to sustainable development are a complex issue that has to deal from multiple perspectives. Somewhat, I find it  ironic that land resources have to be sacrificed in order to obtain renewable energy, for example, solar takes a huge amount of open unobstructed land to obtain direct solar when the goal of renewable energy is to sustain and retain natural resources to begin with. 

Source :http://i.telegraph.co.uk/multimedia/archive/02597/solar-panels_2597461b.jpg 

With the increase of population in urban city, almost 430,000 hectares of agricultural land surrounding Melbourne and Sydney will be taken up by housing without taking into account land usage by renewable energy. With the saying of " There are always 2 sides of a coin" had lead me to further look at the environmental impact done by renewable energy, specifically in solar. 


Without understanding the bigger picture, many ... including myself would find it interesting that although the sun provides a tremendous resource for generating clean energy, the environmental impact that is associated with solar includes land use, habitat loss, water use as well as hazardous materials in manufacturing (if the total LCA is taken into consideration). While there are no direct global warming emissions and environmental impact associated with generating electricity from soalar, there are emissions with the other stages of the solar life-cycle such as manufacturing, transporation, installation, materials usage as well as landuse.


In summary, I would like to keep an nuetral stand point upon renewable energy such as solar due to my insufficient knowledge and expertise within the field. Although there are certain environmental drawbacks upon the implmentation of renewable energy, as well as I believe that there must be a reason that allow governments and policy makers to stand firm in pushing renewable energy as the alternative. Probably, it is because the environmental benefits outweight the negatives from using solar as well as traditional fossil fuel.





Resources:
Disendort, M, 2015, Sustainable Energy Solutions for climate change. 

http://www.bloomberg.com/news/articles/2016-05-16/germany-just-got-almost-all-of-its-power-from-renewable-energy

http://www.ucsusa.org/clean_energy/our-energy-choices/renewable-energy/environmental-impacts-solar-power.html#.V0AfJ_l95D8

Friday, April 22, 2016

Wk 7 - Transportation infrastructure VS sustainability

Kuala Lumpur, Malaysia, faces a challenge in how to grow economically and physically without creating an urban dystopia. The fact current population of the city itself is 1,7 million and is projected to reach 2.2 million by 2020 whilst tripling to 4.8 by 2050. Being a Malaysian citizen myself, I only recall myself taking the public transport no more than 10 times in my entire life (up till today). Evidently, only 20% of journeys in the city are made on public transport (Dudman,2014) On top of that, another 1000 new vehicles are registered in the city every day (Ngah, 2014) In fact, studies showed that people in Kuala Lumpur spend 250 million hours a year stuck in traffic jams.

(Source : http://kl.coconuts.co/2015/06/03/portion-sultan-iskandar-highway-collapses-kl-traffic-gridlocked)




Without the benefit of doubt, the luxury and conveniences of using private transportation are much more sensible in the given context of Kuala Lumpur, factors such as cost, punctuality, and accessibility of public transportation. etc. The World Bank's 12th Malaysian Economic Monitor report reveals that 17% of Malaysians living in cities uses public transportation, estimated two cars per resident compared to Singapore's 62% while Hong Kong's 89%. (Tan,2015) Nevertheless, personally, from my point of view, the there is a strong relationship between an urban sustainability development and its relationship to transportation infrastructure that has to progress simultaneously in order for a city to be sustainable.  




In this study above by Arthur D Little, Kuala Lumpur was ranked below average despite being rank # 27 in sustainability while Sydney was excluded from the study even though being named #1 in terms of sustainability and livability (PricewaterhouseCoopers, 2012) Therefore, this report raised an interesting question and correlation between sustainability and mobility.


The irony of Kuala Lumpur being label as the top 30 cities in terms of sustainability has a 21% below average mobility. Whereas, Sydney being excluded from the study despite being ranked top as the most sustainable and livable city. From my opinion, what's more, important that determines the sustainability of transportation is the convenience as well as the diversity of public infrastructure instead of mobility between destinations. Of course being working hand in hand with a proper legislative framework such as taxation on vehicle and fuels, cities with efficient transit would perform more effectively and sustainably. Take for example Singapore, with sensible urban planning, its diversity, and convenience of public transport allows their residents to travel throughout the country,  as Mayor of Bogota, Colombia believes that " An advanced city is not a place where poor move about in cars, rather, it is where even the rich uses public transportation. 






Resource 
http://www.theguardian.com/public-leaders-network/2014/sep/16/kuala-lumpur-a-city-in-traffic-gridlock-striving-for-sustainability


http://malaysiaretailnews.blogspot.com.au/2016/02/the-star-towards-sustainable-transport.html