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English[en]
A base of broken brick (preferably red) or gravel mixed with coarse-grained sand is created, it will give stiffness and porosity.
Croatian[hr]
Osnovana je baza lomljenih opeka (poželjno crvena) ili šljunka pomiješana s grubim zrnatim pijeskom, to će dati krutost i poroznost.

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