Should public road construction deploy bio-based binders faster after successful field tests?
4 answer options
Public poll
Less oil in asphalt: real shift or costly test?
In Bern, a road surface using a plant-oil binder is being tested. The trial raises a wider question: should new materials be adopted faster when they could replace fossil raw materials?
What should matter most before new asphalt mixes are used widely?
4 answer options
Should public procurement give more weight to climate-friendlier building materials even if they cost more initially?
4 answer options
How should Switzerland secure supplies of new construction materials?
4 answer options
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