Correction to: Materials and Structures (2021) 54:73 https://doi.org/10.1617/s11527-021-01660-7

In Table 2 of this article heading 'Mix B', identifying the last three columns of the table, is missing. The correct table is shown below.

Table 2 Specific weight [g/cm3] of printed specimens (PS) and reference mould casted (MC) at different curing ages

The original article has been corrected.