Porphyry from Trentino: elegant, and available in a wide range of colour shades. Thanks to its excellent versatility, porphyry offers exceptional performance even in the most complex architectural works. This unique type of #porphyry is the ideal choice both for indoor and outdoor flooring and stands the test of time thanks to its innate style.
| TRADE NAME | PORFIDO DELGORSA |
| PETROGRAPHIC NAME | RHYOLITE |
AESTHETIC FEATURES
| TYPICAL COLOUR | grey, brown |
| CHROMATIC APPEARANCE | homogeneous, medium bright |
| STRUCTURE AND GRAIN | medium-grained porphyritic structure with evident quartz phenocrysts |
| EXTRACTION | slabs |
| SURFACE | natural surface |
| POSSIBLE PROCESSING | Surface: natural, semi-gloss Sides: split, sawn, flamed, smooth, glossy |
PHYSICAL AND MECHANICAL PROPERTIES
It has excellent technical characteristics not subject to alterations, a high degree of compactness with excellent resistance to mechanical stress and impact, low freezing and high resistance to slipping.
| PROPERTIES | REFERENCE STANDARD | UNIT | AVERAGE VALUE |
| Unconfined compressive strength | UNI EN 1926 | MPa | 236 |
| Compressive strength after freezing/thawing (48 ° C) | UNI EN 12371 | MPa | 216 |
| Flexural strength | UNI EN 12372 | MPa | 23,0 |
| Flexural strength after freezing/thawing (48 ° C) | UNI EN 12371 | MPa | 18,4 |
| Abrasion resistance | Appendice C UNI EN 1341 |
mm | 14,3 |
| Slip resistance | Appendice D UNI EN 1341 |
usrv | 69 |
| Water absorption at atmospheric pressure | UNI EN 13755 | % massa | 0,7 |
| Apparent volumetric mass | UNI EN 1936 | Kg/m³ | 2.565 |
MAIN PRODUCTS AND PROCESSING
Stone is ideally suited for all applications, both outdoor and indoor, from flooring to cladding, even in cold and humid climates and in the presence of significant temperature variations
| PRODUCTS | PROCESSES |
|---|---|
| SLABS | Surface: natural |
| CUBE AND TOZZETTO CUBE | Surface: natural Sides: split |
| TILES | Surface: natural, semi-gloss Sides: split, sawn |
| MADE TO MEASURE | Surface: natural, semi-gloss Sides: split, sawn, flamed |