Links:
[1] http://www.samsvojmajstor.com/portal/forums/gradjevinarstvo/zidarski-radovi/zidane-ograde?page=2#comment-465995
[2] http://www.samsvojmajstor.com/portal/users/som16
[3] http://www.samsvojmajstor.com/portal/print/forums/gradjevinarstvo/zidarski-radovi/zidane-ograde
[4] http://www.samsvojmajstor.com/portal/print/forums/gradjevinarstvo/zidarski-radovi/zidane-ograde?page=1
[5] http://www.samsvojmajstor.com/portal/forums/gradjevinarstvo/zidarski-radovi
Sergio_V,
to je karbonatizacije; posljedica je kapilarnog srka u betonu.
LP