The present document, including the annexes, constitutes the selection guide for the services of an advisor in the context of innovative construction for infrastructure projects. Specifically, the assignment primarily ad…
dresses the question of whether and how geopolymer concrete can be an alternative to conventional concrete, particularly in the design of a (bicycle) bridge and, secondly, parking lanes. The entire lifecycle of the chosen concrete type must always be considered (including sustainability and circular
ity aspects). Here, the term "geopolymer concrete" is understood to mean an alkali-activated binder without (or with a very small amount of) cement and with a low CO2 impact, generated by the reaction of calcium and aluminosilicate powders