Wear Resistance of Ceramic Tiles (PEI Rating Explained)

When choosing ceramic or porcelain tiles, wear resistance is one of the most important technical characteristics to consider. It determines how well a tile surface can withstand foot traffic, abrasion, and everyday use over time.

The wear resistance of glazed ceramic tiles is classified according to the PEI rating system (EN ISO 10545-7), developed by the American Ceramic Society. This internationally recognized standard divides tiles into five wear-resistance classes, helping you select the right tile for each application.

PEI I – Very Low Traffic

Tiles designed for areas with minimal foot traffic and no exposure to dirt or outdoor shoes.
Typical applications:

  • Bathrooms

  • Bedrooms

  • Private spaces without direct access from outside

Not suitable for walking in outdoor footwear.

PEI II – Low to Moderate Traffic

Tiles suitable for residential interiors with moderate use.
Typical applications:

  • Bedrooms

  • Bathrooms

  • Kitchens

  • Apartments and private houses

A practical choice for most living spaces with light daily traffic.

PEI III – Medium Traffic

Durable tiles suitable for interior areas with regular foot traffic.
Typical applications:

  • Living rooms

  • Hotel rooms

  • Offices

  • Corridors, lobbies, and staircases

These tiles offer a good balance between durability and design.

PEI IV – High Traffic

Tiles designed for high-traffic areas and more demanding environments.
Typical applications:

  • Entrance halls

  • Retail areas

  • Offices

  • Terraces and balconies

Ideal for spaces where durability and reliability are essential.

PEI V – Very High Traffic

Tiles with maximum wear resistance, designed for intensive public use.
Typical applications:

  • Shops and shopping centers

  • Restaurants and cafés

  • Airports

  • Supermarkets and other public facilities

These tiles withstand heavy foot traffic, dirt, and long-term use.

Choosing the Right PEI Rating

Selecting the correct PEI class ensures:

  • Longer tile lifespan

  • Better appearance over time

  • Reduced maintenance and replacement costs

If you are unsure which PEI rating is best for your project, our team will be happy to advise you based on your space, usage, and design preferences.