The most stable stone revetment currently available.
Innovative stone revetment
After a four-year adventure of development, Holcim Coastal has achieved it: its Basalton Quattroblock is the most stable stone revetment of the moment. This is the reason why construction consortium Levvel has chosen to apply this innovative stone revetment on the Afsluitdijk. It is a milestone as the dike represents the first application of the Quattroblock.
Read more about the renovation of the Afsluitdijk starting from page 58: