Porphyry Trentino
The overflow drains are made from thick slabs by sawing, shaping and subsequent hammering on the surface, creating a cavity on the length of the slab of approximately 2 cm for the collection of rainwater.
The overflow drains are made from thick slabs by sawing, shaping and subsequent hammering on the surface, creating a cavity on the length of the slab of approximately 2 cm for the collection of rainwater.