Description
Antracite: Graphite Stone Character with Architectural Depth
Petra – Antracite is a graphite-grey stone-effect porcelain tile with finely layered mineral movement. Its grounded tone gives hotels, offices, retail environments and private interiors a composed architectural identity while coordinating naturally with timber, metal, concrete and warm neutral finishes.
Available Surfaces for Antracite
These finishes and ratings are listed specifically for this Petra colour in the supplied product data.
| Surface | Slip rating | Availability |
|---|---|---|
| Natural | R10 | 600 × 1200 mm, 600 × 600 mm, 300 × 600 mm and 82 × 250 mm at 9 mm |
| Grip | R11 | 600 × 1200 mm, 600 × 600 mm and 300 × 600 mm at 9 mm; 200 × 400 mm and 200 × 200 mm at 8 mm |
Format & Thickness Matrix
| Format | Thickness | Available surfaces | Slip ratings |
|---|---|---|---|
| 600 × 1200 mm | 9 mm | Natural, Grip | R10, R11 |
| 600 × 600 mm | 9 mm | Natural, Grip | R10, R11 |
| 300 × 600 mm | 9 mm | Natural, Grip | R10, R11 |
| 82 × 250 mm | 9 mm | Natural | R10 |
| 200 × 400 mm | 8 mm | Grip | R11 |
| 200 × 200 mm | 8 mm | Grip | R11 |
Recommended Applications
Suitable for walls and floors in hotel entrances, corporate reception areas, hospitality bathrooms, contemporary workplaces, restaurants, retail interiors, residential living spaces and selected outdoor terraces, subject to the technical requirements of the project.
Specification note: Use Natural R10 for appropriate interior wall and floor applications, and Grip R11 where increased slip resistance is required. Petra Antracite is supplied in 8 mm and 9 mm formats; 20 mm is not specified for this colour in the supplied product data.









