For this entire development, SuReal guides the consortium in the field of sustainability. Specifically, the Project Roadmap of the city of Vilvoorde is used for this purpose. This tool allows the sustainability ambition for the entire site to be steered for a wide range of sustainability themes: mobility, location, greenery, water, materials, energy, …
SuReal is responsible for the development of the water concept. For this, we give advice on the following aspects: selection of efficient devices, avoidance of heat island effects, sizing of wadi, calculation of rainwater and greywater potential, estimate of the costs for both installations, etc. Since this concerns decontaminated land with the occasional risk of residual pollution, the proposed solutions must take this additional condition into account.
A detailed sunlight study is used to optimise the availability of sunlight on building sections and the outdoor environment. This creates a greater opportunity for a lively indoor and outdoor environment, minimal artificial lighting consumption and the passive or active utilisation of solar gains.
Circular economy and circular construction methods are part of a sustainable building. This part of sustainability guidance includes the sustainable use of materials, but also the closing of cycles. The focus here is on reducing the environmental impact of materials. On the basis of LCA analyses, an objective choice is made for the many questions concerning the use of materials (e.g. CLT construction versus classic masonry construction). Innovative solutions such as the temporary use of the fallow site for the production of crops also fall under the interpretation of circular economy given by SuReal.