These are small irregular tiles with two natural quarry faces, upper split heads in sight and the two side edges split and with undercut.
Use of porphyry coarse tiles
Porphyry coarse tiles (“smolleri”) are mainly for paving steep slopes, such as garage access ramps, and for
rustic facings.
The lengths are random and the width of the head varies from 3 to 10 cm; the weight typically is 180/220 kg/m².
This article is supplied in boxes or bulk.