The Initiative for Green Habitats represents a long term commitment towards providing solutions for the creation of Sustainable Built Environments. This blog attempts to provide an insight to our views, commentaries on our work, ideas that we are working on, and provoke thought where there are more questions than answers.

Thursday, November 24, 2011

Why does sustainable building make sense to a developer?

One can't be blamed by reacting like this...."What? Developers going green?? Not a chance!". Unfortunately, the general reputation of  the developer lot is to blame for this.
The proposition of developers going sustainable does seem a bit of a stretch, what with the soaring prices of land, and with a volatile market putting a pressure on sales. One tends to believe that developers would not risk sales to attain even a tinge of green. or, let alone going the sustainable way..
Before I launch any further on this let us look (once again) at Sustainability. Sustainability is about defining the thresholds within which if one acts the ability of future generations to live life as we do, does not get compromised in anyway. Sustainability is about responsible consumption and becomes important as we consume more and more as a population. Buildings consume a lot of resources in their making, while contributing to about 39% of the worlds GHG emissions (Source: U.S. Department of Energy (DOE), 2008 Buildings Energy Data Book.), and therefore it is imperative that they are built responsibly.
Sustainability is also about being resource efficient, and that any developer gets.We have no option but to be responsible for our actions and the environment. Great strides are being made in areas of pollution free technologies and energy consumption in buildings. While there is minimal focus on the building systems, this accounts for the majority of the CO2 emissions during the entire lifecycle of the building. This is bound to be the next focus. Self-sustaining habitats that strive towards occupying a zero ecological footprint are the future.

So, why do developers need to change the way they build? Let us try and populate a list.
  • Sustainable development ensures that business secure their long term success through triple bottom line practices which address the environment, social needs and business growth 
  • The world is rapidly rising to the need for sustainable green practices in all spheres of activity from businesses to transportation to construction. 
  • Sensible and sustainable design and construction are the emerging paradigms and it is desirable for developers to lead the way and be at the head of such a transition. 
  • Sustainable construction enables a developer to broaden their scope of building materials and systems. All this at comparable and sometimes lower costs than the conventional
  • By adopting sustainable building methodologies, a developer insulates himself to a great degree from the vagaries of the marketplace. Since materials and skills are inherently local, global turmoil would not have an adverse impact on development works.
Another way of addressing the choice of going sustainable is to look at the impacts of 'Business as Usual', as captured in the left half of the graphic above. The graphic on the right shows the balance of environment and social aspects along with business interests, which is a more comprehensive model. Unsustainable development burdens resources, the business and makes for stressed lifestyles down the line. A sustainable model on the other had adopts a policy of 'making do with as little as possible', without impacting it's survival into the future. On the bright side, there exists within most professional and seasoned developer groups a keen sense that in satisfying the needs of the customer lies repeat investments, recommendations and so on. I believe in this we already have the foundations for transforming into a sustainable business. 

What impact does Sustainability have on the developer's brand?
  • It will earn the developer the status of a green organisation, a must going into the future. 
  • Communicates to the market the environmental responsibilities of the developer.
  • Assures the market that the product has been designed with them in mind… in terms of environmental health, family health, etc 
  • Carries the message that the development would secure the users more water, would consume lesser power, and would also pollute the environment less
In employing environmentally sensitive and sustainable design/building technologies, one is actually securing the future of the customer. The reality of a sustainable approach is that one is also addressing health and lifestyle aspects of the customer today. By adopting a sustainable mandate one is addressing the client base's running costs, access to essential resources, internal living health and also providing a rich built environment for overall development.Securing the future of the customer (which means you also address their environment) means that you secure your business' longevity.
So developer, what are you waiting for?

Friday, November 18, 2011

Cuba at the crossroads

I read in the newspaper a few days ago (4th Nov 2011) that Raul Castro has allowed Cubans to buy and sell property. It perked my attention and on reading a bit further, I thought.... wow.... what a wasted opportunity.
It is being hailed, specially in the neighbouring US, as a lifting of state control on the economy, but somehow I cant stop thinking of the fantastic opportunity that Raul had to create history. This does not mean that I am in anyway sympathising with a fascist regime, or, that I not empathising with the beleaguered Cuban economy that is going through the motions. I am simply bringing a third world perspective.... let us not replicate the mistakes of the so called developed world. Such tales of sorrow resonate all across this country of ours.
Quite obviously, this reaction of mine is a displaced point of view, not knowing the true ground realities, but it begs some scenarios of what if....!
Cuba has some wonderful examples of a strong sustainable and flourishing organic agriculture, and to boot they have a resilient community that is still rich and celebrates the unique culture that is uniquely Cuban. In its communist foundations, Cuba stands for an equitable society. All ingredients for creating a sustainable planning model. So has Raul lost this very opportunity to create such a model?

Let us see some of the areas that could have been explored:
  1. Property price variation based on weightage given to select criteria (as given in the consequent points). Indices of growth/appreciation would also be according to these factors. Difference in taxation also according to these criteria.
  2. Property price control based on work-home commute corridors and distance of property from major/ potential mass rapid transit system hubs. The further away one stays from these corridors it would be fair to assume that stress on urban infrastructure to cater to these residents would higher. Therefore, the closer one is to work-home commute corridors, the greater the value of the property. The further you live from these commute corridors, the higher the taxation. 
  3. Property control based on access to urban infrastructure like water, waste treatment, power etc. 
  4. Valuation of asset on property and not property itself..... therefore gain from merely sitting on land will be discouraged. 
  5. Tax sops to properties that do the following. The more independent they are, they more sops they get.:
    • Those who grow their own food, 
    • Those who provide for their own power
    • Those who provide for their own water
    • Those who manage their own waste
    • Those who build sustainably

Of course, this applies to all states and not just Cuba, but I felt that their history gave an advantage to institute such measures.
There could be more to this list.....My reason to explore such alternatives is to see if that would lead to a more sustainable urban model. One that does not see urbanity spiral into a monster that chews into the countryside, one that does not create riches merely due to a speculative land market and so on. Also, such a wishlist need not find translation onto the ground in one Haussmann-ish move, but could be baby steps towards this.
Those like Raul sit on the crossroads of history, and like Frost suggested, could enter its chapters by taking the road less travelled.

Thursday, November 10, 2011

Building your own ‘Green’ Home

Gloss vs Green
In my last blog I berated ‘Individual Homeowners’ (and others) for attempting to build their ‘green’ homes on their own without sound professional advice. In this blog, in a more ameliorative frame of mind, I have attempted to offer a few strategies and suggestions that they should keep in mind; before the design phase, and during the construction phase, of a project.

A) Read all you want on the subject(s) but remember it is a vast ocean of things that you have to assimilate and without a holistic view on the subject you are likely to miss the forest for the trees.

B) When it comes to designing a home, whether ‘green’ or not, please get professional help. Design and architecture are complex disciplines that cannot be equated with mere drawing work! Please remember, your sense of aesthetic, however, appropriate or ravishing, is little basis to think that you are a designer. Design in architecture is a function of putting forth an appropriate built environment through an understanding of engineering and structural dynamics; a knowledge of building materials and systems; ease of replication of processes and systems; cost of labour, materials and time; scheduling and project management; knowledge of essential services and amenities like water, energy and waste management; principles of good design (and bad design); aspects of alignment and joinery; understanding of local and regional climate and surroundings; building codes and regulations, incorporation of and referring to larger social constructs, building a continuity in terms of building traditions and cultures, and finally, a sense of aesthetics with functional purposefulness. If any of you think you can trawl through this quagmire with a little imagination and a spot of reading, think again. Look around you....one statistic says that only four percent (unverified source) of all buildings in India are designed by architects: no wonder that we have urban-scapes which are crumbling edifices of our own imagination!

C) Work with the architect to get the design that you are happy with. There is an established process of interaction which is designed to bring about what you want with professional guidance, and recommendations, from the architect. Spend as much time with the architect at this phase and think of all that you might want; usually, it is better to have a long term perspective on your home. Do give your architect a good ear on his/her concepts and design solutions, and understand the minute aspects of design decisions, material choice, building system alternatives, etc. This will prevent a lot of heartburn, and ill spent cash, during the construction phase.
We will put out another post on 'specific questions an individual homeowner should ask their architect' soon.

D) Define the professional engagement via a properly written contract/agreement. Many a time, small misunderstandings due to a expectation mismatch arises and threatens to topple your home design/building project. Clearly write it all out (the architect should have a standard format for this) and seal it in ink!

E) Understand the greenness of design and materials suggested. For a sustainably built project make sure you understand the broad aspects of what makes it green, in terms of design, in terms of material/s characteristics, in terms of structure, in terms of social responsiveness, and in terms of its environmental implications. Your architects would show you a palette of materials, how the materials fare over longer periods, how they look over larger surfaces, what maintenance they require and so on. Try and get them to show you places where some examples have been demonstrated. In the case that no examples are there to show, then understand why the architects are convinced and see if that convinces you.

You would also need to understand
the innovative technologies that are being deployed in your project: their costs, their operations, and their maintenance aspects. Good green design also addresses water security, energy management, and waste management - ensure that you understand the goals that are being set for the project.

F) Do not get down to controlling costs yourself. Assign your architects to exercise an overall control on costs but be pragmatic where choices need to be made. Attempting to reduce the architect's or other consultants' fees to save money on the project is not a great idea. Professionals who bargain on their fees are likely to trade on other principles, too. Rather, give the architects an interesting challenge; get them to reduce these costs from construction, without loss of design value. The life-cycle costs of the project also needs to be evaluated and sustainability architects should be able provide intensive calculations on various costs (based on usage) over different periods of time. Sometimes your upfront costs be be marginally higher but if a certain technology or design element saves you money over the long term, it probably is the right way to evaluate it.

G) Always hire a contractor to build your house in tandem with your architect. The architect will be able to refer a good contractor. Working piece-meal with petty contractors is fraught with grave dangers. Even if you take a sabbatical and have the time to supervise the building of your house, you are likely to lose all your hair, and gain a stress level that could prove to be lethal! Your architect may suggest some specialized vendors/contractors to work with in addition to a main contractor, but do so only under the architect's guidance.

H) Never try to supervise a contractor’s work by standing around on a daily basis. If the project is large enough, hire a professional project manager to care of all issues. In most cases, your architect should be able to guide the contractor appropriately during construction works. After all, they have a better handle on the design and can ensure that it can be satisfactorily executed during construction.You certainly have the right to interject if things are falling apart, but ideally, all your inputs should have stopped at the design period; and at best, it is the architect/project manager’s job to interact with the contractor.

I) Again for green buildings, think local as opposed to global; think ideal as opposed to large; and think low carbon footprint as opposed to an intensive one! Sustainable development involves using resources sensibly to ensure that the status-quo is not tilted against the next few generations. By this measure, use less, recycle more, reuse and cut down the distance that any material takes to reach your site. It is possible to achieve very elegant and contemporary design solutions by adhering to this.
As a further guide to your home building process you could check our blog 'Tenets of Sustainable living'.

J) Take pride in your ‘green’ project: there will be many people who will want to scare you about some aspects of sustainability, or poke fun at your becoming an environmental crusader; but rest assured that no revolution is possible without relegating cynics and nay-sayers to the dust-bowl of history.