Tile performance ratings help determine whether a tile is suitable for dry areas, wet areas, or high-risk zones such as bathrooms and kitchens. One of the most important performance indicators is the P-rating, which measures a tile’s slip resistance.
Understanding P-ratings allows homeowners, designers and developers to choose tiles that are not only visually appealing, but also safe, functional and durable.
What Are P-Ratings?

P-ratings measure how slip-resistant a tile surface is under foot traffic. They are tested based on how much friction a surface provides when a person walks on it, both in dry and wet conditions.
The higher the P-rating, the greater the slip resistance.
What Do Different P-Ratings Mean?
What Do Different P-Ratings Mean?
| P-Rating | Slip Resistance Level | Typical Applications |
|---|---|---|
| P0–P1 | Very low | Wall tiles only |
| P2 | Low | Dry indoor areas such as living rooms |
| P3 | Moderate | Light-duty wet areas |
| P4 | High | Bathrooms and kitchens |
| P5 | Very high | Showers, wet bathrooms, high-risk zones |
This scale helps users understand which tiles are safe to use in different parts of a space.
Why P-Ratings Matter for Wet Areas
Water, soap and cleaning liquids reduce friction on floors, increasing the risk of slipping. This makes slip resistance especially important in wet areas such as:
- Bathrooms
- Kitchens
- Laundry rooms
- Shower zones
- Entryways exposed to rain
Using tiles with the correct P-rating helps prevent accidents and improves everyday comfort.


Dry Area vs Wet Area Tile Performance
Dry areas such as living rooms and bedrooms usually require tiles with P2 or P3 ratings, where visual appeal and surface smoothness are more important.
Wet areas, however, should use tiles with P4 or P5 ratings to ensure adequate grip when the surface is wet.
This difference allows designers to maintain both safety and design consistency across a project.
Gravity x Orbit with Slip Stop®: Dual-Performance for Dry and Wet Areas

Some tile collections use surface innovation to improve safety without changing the overall design. One example is Gravity x Orbit with Slip Stop® technology by Niro Ceramic Group.
This surface delivers:
- P2 rating when dry, suitable for everyday indoor areas
- P5 rating when wet, providing maximum slip resistance for wet conditions
This means the same tile design can feel smooth and comfortable when dry, while becoming highly slip-resistant when wet — making it ideal for bathrooms, kitchens and transitional spaces.
How to Use P-Ratings When Choosing Tiles
How to Use P-Ratings When Choosing Tiles
- Where the tile will be used (dry area or wet area)
- The level of water exposure
- The required slip resistance
A tile with a higher P-rating in wet conditions improves safety without sacrificing durability or appearance.

Choosing Tiles That Balance Safety and Design
Tile performance ratings help ensure that surfaces are fit for purpose. By understanding P-ratings, designers and homeowners can make informed decisions that support both aesthetic goals and daily safety.
Modern surface technologies now make it possible to achieve high slip resistance without rough textures, allowing spaces to remain elegant, practical and safe.



















