You have to appear up to learn this “revolutionary undertaking in city agriculture”. In the heart of the Nantes-Nord district, a huge backyard greenhouse he pushed on the roof of a social housing creating from the 70s. If its first vocation is obviously to mature fruit and veggies that will be dispersed to the neighborhood’s solidarity associations, the Symbiose undertaking (officially inaugurated on Tuesday night) has also encountered an vitality challenge.
“The objective is to recover portion of the warmth produced by the greenhouse to warmth the building water, applied for the every day requirements of the inhabitants”, explains Nantes Métropole Habitat, who took advantage of the installation of the framework to renovate the 24 social housing units. in the developing. In accordance to the forecasts of the office environment, “the electricity equipped by the greenhouse will make it doable to deal with 70 to 90% of the electricity desires for the manufacturing of domestic very hot drinking water above the course of the 12 months”. In winter it is the building, connected to the heating network, that will heat the nursery.
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