Description
Grigio: Balanced Stone Grey for Versatile Architecture
Petra – Grigio is a balanced soft-grey stone-effect porcelain tile created for adaptable architectural palettes. Its quiet mineral surface supports hospitality, corporate, transport, civic and residential settings while maintaining a clean, enduring visual character.
Available Surfaces for Grigio
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; 600 × 1200 mm and 600 × 600 mm at 20 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 |
| 600 × 1200 mm | 20 mm | Grip | R11 |
| 600 × 600 mm | 20 mm | Grip | R11 |
Recommended Applications
Suitable for walls and floors in hotels, company headquarters, airport lounges, boardrooms, public buildings, residential interiors and outdoor transitional areas. The specified 20 mm Grip option also supports suitable exterior applications, subject to project requirements and installation design.
Specification note: Use Natural R10 for appropriate interior applications and Grip R11 where increased slip resistance is required. The supplied product data specifies 20 mm Grip R11 only in 600 × 1200 mm and 600 × 600 mm for Petra Grigio.









