Silver Portoro
The representative images of this product is to get idea of texture of slab. But it's not necessary it should completely match with available stock.
Product Details
Silver Portoro marble features a striking combination of a deep black background caressed with white veining. Its fluid and dramatic patterns make it a popular choice for the sophisticated client.
Colour : Opaque & Black
Smooth Surface
- Polished
Technical Data
Type material : Marble
Quarry location : China
Prevailing market : Worldwide
Compressive Strength : 1685/kg cm
After freezing : 1584/kg cm
Ultimate tensile Strength : 218/kg cm
Coef.thermal expansion :
Water absorption : 0.17%
Impact test/min. fall height : 42.00 cm
Frictional wear test : 1.9 mm
Bulk density : 2645 kg/m
