
Portoro ExtraPortoro Extra Italian Marble
Type: Marble | Color: Black | Origin: Italy
Recommended Usage:
Portoro Extra marble is ideal for luxury marble flooring, opulent wall cladding, elegant bathroom vanities, and exquisite natural stone countertops. Its dramatic black color with gold veining makes it a popular choice for high-end architectural stone design projects and premium tiles in Kuwait.
Additional Names:
Portoro Extra Black Marble
Finished Surface:
Polished, Honed, Brushed
Description:
Portoro Extra is an exquisite Italian black marble renowned for its striking appearance and unrivaled elegance. With a compressive strength of 1862 kg/cm², this marble is not only visually stunning but also incredibly durable, making it perfect for both residential and commercial spaces. Its unique golden veins add a touch of luxury, making it a favored choice among architects and interior designers. With a water absorption rate of 0.74%, Portoro Extra is suitable for a variety of applications, including luxury marble flooring, natural stone countertops, and decorative wall cladding. This marble's timeless beauty and robust nature make it a staple in the world of premium tiles, especially in Kuwait's high-end design market.
Physical Mechanical Characteristics
Average references values
| Compressive strength: | 1862 (kg/cm²) |
| After freezing: | 1579 (kg/cm²) |
| Ultimate tensile strength: | 104 (kg/cm²) |
| Coef. thermal expansion: | 0,005 (mm/mcm°c) |
| Water absorption: | 0,74 (%) |
| Impact test / min. fall height: | 25 (cm) |
| Frictional wear test: | 0 (mm) |
| Bulk density: | 2712 (kg/cm³) |
Book Matching Gallery
See below to view the variety of options available to display the symmetry and beauty found in natural stone slabs!

OPEN BOOK MATCH

DOUBLE OPEN BOOKMATCH

QUARTER BOOKMATCH

QUARTER BOOKMATCH

UNMATCHED

VEIN TO FOLLOW

VEIN UNMATCHED
Frequently Asked Questions