a collaborative project created by Gian Matteo Cossu + Amleto Picerno Ceraso + Sergio Leone

Montreux is a small town in the shoreline of Leman lake , placed just in the middle of Europe. The city became very known in the 60’s when started to host the jazz festival, which is nowadays one of the most important in the world. Montreux is next to Lavaux territory, which is since 2007 part of the world heritage of UNESCO
thanks to its beautiful wine yards landscapes.
When we to analyse the history of vinification that this land has, we discovered that here is an ancient tradition which contributed the transformation of the slopes that are facing the lake. From that fact we decide to create a new community where people can live organised around common values in a self sufficient way in order to create an eco district . The cycle of life of this community gives us the input data in order to generate a functional program. In relation with our specific plot we understood that for the right settlement we needed to design the program in three different layers: underground - services for the district-, ground - paths and public spaces- , above ground - housing.
Since the community should be self sufficient in many aspects we wanted to reuse the waste part of the vinification and the pruning including the normal urban waste, and besides that harvest water from the roofs and all the treatment of the grey water. From this point of view became very important for us the energy distribution systems and investigating on it results that the trees energy distribution system is the favourable one. We tried to translate it in architectural way and we get the plan distribution of the dwelling modules. The next step has been to find the best structure to translate the idea we got in concrete terms. In order to keep the maximum permeability that our plot already has and moreover to get the best sight of the lake we needed to have a weightless structure and a low impact about the ground connections.
Once we analysed many different structural system, we focused in one specific: the tensigrity system, in witch Buckminster Fuller spent many studies in the last century. This kind of structure allows us to achieve our aim in order to leave the ground permeable and to be weightless despite elevating from that, here the material organizations are considered as networks organized and held in tension by the flow of energy between elements that never touch (like molecular structures or planetary systems). In the last years this system were used by Diller&Scofidio in the well known Blur Building pavilion in Switzerland.
The shape adopted is the hexagon deformed symmetrically along one axe, in order to achieve a specific angle (35°) that came up from the research about the flows of energies in the trees as we mentioned in the previous panel.
About the typologies of dwellings we have chosen three different module dimensions, 37.5 sqm for a single person, 75 sqm for 2-3 persons, 112,5 for 4 persons, we give a response to what the contest rules required. The same hexagonal module is used as a connection system in an horizontal way and as a node of vertical and horizontal flows of people, besides the connection function those are opened so that allows the creation of public areas 9 m. above the ground.

The framework is basically formed by a central column with horizontal beams held by a systems of tension cables, they are all made out of steel of course.
An ecodistrict is supposed to be eco friendly even in the sense of the construction materials used, in fact through some researches we decided at the end to use a strawboard wall, prefabricated elements, affordable and environmental friendly, thermal and sound insulation are optimal, emissions are free (formaldehyde is not used in the fabrication process), besides that we discovered they are spread in all the country.
For the horizontal panels insulation we would use recycled corkboards, reusing the cork caps of the wine bottle, their collection is organized by the community and there will be a factory for part of the transformation process in specific spaces in the district.
In the facade we decide to use panels with an external wooden frame that contains a plot of wine grapes wood results from the periodical pruning of the plant.
We pay attention to the ground level and the functions distribution underground, because as we already mentioned one of the layer of the initial proposal would be leave the ground empty and permeable physically and optically. First of all we wanted to restore the topography as much similar as it is now even after the construction process and the earth movement that concerns. The earth is moreover moved to specific areas that can eventually host the social life open air enjoying the beautiful sights all around. The locations where put the buildings came out from a mapping process that bring to light the best zones to place the volumes in terms of topography and the pre-existing nature elements, like some of the orchard trees, the forest in the top North-West area of the plot.
In the underground buildings take place the wine cellar where both persons of the community and externals work for the wine proccess, vineyard maintenance etc., an exposition space where events mainly connected with the wine may be represented, besides that there are a small library and a conference room capable to host 250 persons. In the upper part of the plot, where we have also the protected green area, which is part of the ecological path, there we placed a leisure area for the children, in fact we have an educational area with the kindergarten and nursery school .
The parking area - exclusively for the residents - are underground also, and the main entrance is close to the main road in order to avoid the car to cross the plot and to park in the crossroad, another aspect that aim to consolidate the environmental behaviour we want to assign to this area.
Here below you can download the pdf files of the final panels















































































