Rough-hewn roofing tiles. Pioda roofing tiles are produced either with a standard length of 50cm and width of 20 to 40 cm, or in customised sizes (20/22/25/30 cm x 36/41/46 cm). Piodas range from 1 to 1.5 cm in thickness, depending on their size and they weigh from 60 to 90 kg/m2. The sawn ends are given a rough finish and supplied ready for laying. Nail holes or slots can also be added on request.