Description
Gray, brown and black fine grained volcanic stone with compact structure and elegant appearance is ideal for innovative and modern applications. Due to its strength, strength and durability, it was used in the construction of roads and seating during the Roman Empire, and today it is excellently used as paving stones and tiles, as well as for floors and walls in general.
PHYSIOCHEMICAL PROPERTIES
Volume weight:
| 3100 kg / m3
|
Compressive strength:
| min 300-450 MPa
|
Flexural strength:
| min 45 MPa
|
Moisture absorption:
| 1%
|
Frost resistance:
| at least 50 cycles |