granulometry of limestone crusher
VEHICLES Permeable sub base of 18/20 cm with compacted crushed gravel crushed limestone porphyry or crushed concrete granulometry 5 20 mm Sand bedding 1 2 cm thick of fine gravel granulometry 0 5 mm Laying of GEOGRAVEL Filling of the grids with decorative gravel 2 cm over the height of the cells Read More