Sunday, September 19, 2010
Friday, September 17, 2010
K2 Apartments
Water
Rainwater is collected, treated and stored in rooftop tanks to supplement domestic supply. Grey water is recycled for gardening and toilet flushing.
Water-efficient fittings and fixtures such as AAA showerheads reduce water consumption, and water meters are installed in each unit to monitor water use and educate tenants. 'Water smart' gardens have been designed that need little water.
All these measures will reduce mains water use by approximately 53 per cent compared to an average apartment of similar size.
Materials
Materials were chosen because they were recyclable, robust, non-toxic, and did not produce much waste.
Timber was either reused or came from sustainable managed forests, and fly ash (a coal combustion product that is more durable and produces less greenhouse gas emissions than cement) was used instead of cement in concrete. Non-toxic paints and floor finishes were used, assuring high indoor air quality, while natural finishes reduce maintenance needs like painting and varnishing.
Energy use and solar power
Exposed concrete ceilings and heavy walls provide thermal mass to help maintain a stable temperature indoors, while insulation, double-glazed windows and shading prevent heat loss and gain. Energy-efficient fittings, such as fluorescent light bulbs, are installed throughout the apartments.
Summer
Cross-ventilation will cool the apartments and fans and ventilators will carry away built-up heat.
Winter
The buildings are oriented so that all units receive northern sun, reducing the need for heating. There are a limited number of windows on the south, east and west sides of the buildings to reduce heat loss through the glass. The buildings are well sealed and insulated, and screens beside the access balconies provide protection from the weather.
Solar power
Roof tops are angled to face the sun so that photovoltaic panels can collect the maximum amount of energy, and also provide some shade. Solar power heats at least 50 per cent of the buildings' hot water.
Landscaping
Approximately 20 per cent of the K2 site is dedicated to landscape gardens. 'Water smart' gardens drain water to areas where it is most needed, and filter stormwater before discharging it from the site. The gardens use drip irrigation from the grey water supply.
Mostly hardy native plants were chosen that suit Melbourne's dry conditions and the amount of sunlight in each space. A mixture of deciduous and evergreen trees was chosen to provide shade or allow sunlight in, as needed.
Torbreck Tower
Tuesday, September 14, 2010
Centre for subtropical design
rule of thumb 1 – temperature control
- use elongated or segmented floor plans
- isolate heat generating functions
- shade outdoor living areas
- let the heat escape at the highest part of the roof
- capitalise on cool night-time temperatures
rule of thumb 2 – sun control
- reduce radiation of heat into covered or enclosed spaces
- control the entry of direct sun
- exclude summer sun
- welcome warm sunshine in the cooler period of the year
rule of thumb 3 – air movement and humidity
- air movement is essential
- provide cooling paths for breezes by keeping external surfaces shaded or use grass instead of hard materials
Sunday, September 12, 2010
Unite d’Habitation
Byker Wall and Highpoint Typology
Porcupine Office Building
Green School
Sunday, August 29, 2010
Apocalypse
The Glass Bead Game
While looking into the last blog the writer mentioned a link with a fictional novel called the glass bead game.
The Glass Bead Game takes place at an unspecified date, centuries into the future.
The rules of the game are only alluded to, and are so sophisticated that they are not easy to imagine. Playing the game well requires years of hard study of music, mathematics, and cultural history. Essentially the game is an abstract synthesis of all arts and scholarship. It proceeds by players making deep connections between seemingly unrelated topics.
The reason this is relevant is because i think the 'game' draws some very neat parallels with our current situation of sustainable systems. implementing sustainable systems requires linking several areas of expertise. connecting them in such a way that they compliment each other and exist as a single almost perfect system.
The glass bead game deals with similar issues of finding the links between seemingly unrelated topics.
Diagrams of the Future
Some notes from the blog of Lebbeus Woods' Eight diagrams of the future.
"Who says we cannot know the future? We can, but it always a matter of interpretation, that is, of imagination."
"knowing the present is also always an act of imagination. We gather the facts, at least the ones available, or the ones we want, and describe what is happening around and within us. It is always an act of invention. If—following the conventions of our social group—enough people agree, then we have an accurate description of reality, the truth that Voltaire called (referring to history), “the lie commonly agreed upon.”"
http://lebbeuswoods.wordpress.com/2010/08/08/eight-diagrams-of-the-future/