
Is a PEI rating of 3 good?
Ceramic or porcelain tile with a PEI rating of 3 or 4 will withstand moderate foot traffic, even if you or your guests decide to leave their shoes on in the house. You don't need to invest in a thick, heavy tile for the living room, but one with a moderate rating should do nicely.
What does DCOF 0.42 mean?
Slip-resistant This rating is called the Dynamic Coefficient of Friction (DCOF). According to modern DCOF AcuTest results, receiving higher than a 0.42 DCOF rating on level surfaces means there is a high slip resistance potential and therefore a low probability of slipping.
What is the best description for tile with a PEI rating of 4?
PEI 4: 1500+ revolutions Moderate to heavy traffic. All residential applications as well as medium commercial and light institutional. PEI 5: 12000 revolutions Heavy to extra heavy traffic. All residential and heavy commercial and institutional foot traffic, stores, entrance halls, shops & hotel floors.
What is a porcelain PEI rating?
What is PEI? "PEI" is the abbreviation for Porcelain Enamel Institute. A PEI Rating is given to a tile product based the hardness of its glaze. This hardness is determined by the manufacturer using a standardized test. The results of this test will determine the proper usage of a product.
What is a good DCOF rating for bathroom tile?
0.42ANSI A137. 1 requires tile flooring products to have a DCOF of 0.42 or greater if recommended for use in a level interior space intended to be walked upon when wet. This specification is based on wet DCOF measurement performed according to ANSI A326. 3.
What is Grade 1 porcelain tile?
Grade 1. The least durable type of porcelain tile, Grade 1 tile is intended for use on walls only. It is not recommended for floors or countertops.
What is a good thickness for porcelain tile?
6mm to 10mm thickTile Thickness The vast majority of porcelain tiles are 6mm to 10mm thick and a tile in this range will serve most purposes. Wall tiles typically range from 6 to 10mm thick.
What is the hardest floor tile?
The three toughest tiles are granite, ceramic, and porcelain with porcelain winning hands down as the toughest. However, porcelain can be hard to work with when installing, so it's possible you'll have uneven cuts in some sections.
Is matte porcelain tile slippery?
Matt tiles are non-slippery as they do have better friction than gloss tiles. And so it is the best option for the bathrooms and wet areas.
How can you tell if porcelain tile is good quality?
Look closely at the glaze: if it's chipped, you will be able to see the tile's white or tan base. This is a sure sign that the tile is ceramic. Porcelain tiles are sometimes, but not always, glazed. Most high-quality porcelain tiles will have a consistent color that goes through the top, body, and bottom of the tile.
What is a good price for porcelain tile?
The average cost range for porcelain tiles is $2 to $30 a square foot for the material, with most people spending between $3 and $10 a square foot. Including installation, this makes the total average range $9 to $40 a square foot, with most people paying $10 to $20 a square foot. 40 sq. ft.
What are the different grades of tile?
Grade 1 tiles are the weakest, with the best application as wall tiles. Grade 2 tiles are best used in areas where there is light traffic, such as residential bathrooms. Grade 3 tiles can withstand slightly heavier traffic, and is the most common choice for residential applications.
Is a PEI rating of 4 good?
Tiles with a PEI rating of 4 are suited for installations that are subjected to regular levels of foot traffic. Recommended for medium commercial and light institutional use, such as restaurants, hotels, hospital lobbies and corridors.
How do you rate tile quality?
Operating on a scale of 1‒5, the PEI rating begins with PEI I, the softest, and ends with PEI V, the hardest. PEI ratings are determined by measuring the tile enamel's resistance to scratches. With a device called a “rotary abrasion resistance testing” machine, steel ball bearings are dragged across the tile's surface.
What are tile grades?
Grade 1 tiles are the weakest, with the best application as wall tiles. Grade 2 tiles are best used in areas where there is light traffic, such as residential bathrooms. Grade 3 tiles can withstand slightly heavier traffic, and is the most common choice for residential applications.
What is tile slip rating?
The “R” rating system refers to “ramp test” and is used to test the slip resistance of a tile at various inclines. This test is performed in safety footwear with oil lubrication. The “R” value of a tile can range from R9 – R13 with R13 being the most resistant. R9 – Slip resistance on a 3-10 degree incline.
What is PEI rating?
The PEI categorization primarily defines the hardness and durability of the various ceramic products that are tested. It should be noted that the PEI rating involves testing of only the surface wear layer of a tile's enamel glazing; it does not measure the fracture strength of the entire tile, nor does it offer any rating of the slip-resistance ...
What is PEI hardness rating?
A tile is given a PEI hardness rating on a 5-point scale, in addition to a 0 or NR category . The assigned PEI class is based on how many revolutions of the testing machine are required before noticeable abrasions are seen.
Why are floor tiles textured?
Tiles designated as floor tiles, on the other hand, often have a mat or textured finish to make them less slippery underfoot, especially in locations likely to experience moisture. There is no central database of PEI ratings for tiles made by major manufacturers.
Which companies publish PEI ratings?
Some companies, such as American Olean and Ann Sacks, omit PEI ratings entirely, giving only location/room recommendations. Other companies, such as Arizona Tile and Bedrosian's, publish PEI ratings for some of their products while listing recommended locations for other products.
Where to find the manufacturing details of tile?
Instead, you need to look at each tile's manufacturing details, often found in the fine print on the sales sheet or product specification sheet. All companies provide some form of information on where the tile can be installed, either in the form of a PEI rating, a location specification (wall, floor, wall/floor), or both.
Can you use PEI 1 tile underfoot?
0. Light-duty on walls only; never use underfoot. 1. Wall use only in residential and commercial applications. This type of tile should never be used underfoot. Shower surrounds are a typical PEI-1 tile. 2. Walls and light-duty floors. It's often used in residential bathrooms.
Is class 5 tile a PEI?
A light-duty class 0 or 1 tile is likely to crack if used on floors, and a very thick class 5 tile may be so heavy that adhesives will have trouble holding it in place on a wall. The PEI class is not the only means of choosing a tile, however, and some tiles do not even carry a PEI class rating. In addition to (or instead of) ...
What is the PEI Rating of Tiles
PEI is the abbreviation of “Porcelain Enamel Institute”, an institute based in Norcross, GA. It is dedicated to regulating the standards of Porcelain enameling plants and their suppliers.
How is the PEI measured?
PEI rating of any tile is measured by using the rotary abrasion resistance testing machine. In the PEI testing process, a set of steel ball bearings is pressed down and rolled over against the tile surface and an observer is there keeping track of the effect.
PIE Rating: Classes and their suitable applications based on it?
Scale 0 - For light-duty usage. Never use for underfoot applications. For example, display area, walls in the unused spaces, encased areas, etc.
How do I choose the right tile for my settings?
After knowing all the essentials about the PEI tile rating, it's important to keep in mind that each class is suitable for a particular application only.
What is the PEI rating scale?
This porcelain tile grading system is known as the PEI rating scale, which was created by the Porcelain Enamel Institute in 1930 to help establish consumer guidelines when purchasing tile. The ultimate goal of the grading system is to provide the consumer with confidence in their choice knowing they’ve selected the right tile for the optimal surface.
What is the best grade of porcelain tile?
As the strongest and most durable porcelain tile on the market, Grade 5 tiles can be used for nearly any and every application for residential and heavy commercial purposes. You can install these tiles in any space no matter how much foot traffic the room gets.
What is grade 4 tile?
Grade 4 tile is the ideal flooring option for light-duty commercial businesses looking for a tile that is durable and easy to maintain. These tiles are even durable enough to be used outdoors as patio pavers for both residential and commercial use!
What is the least durable type of porcelain tile?
Grade 1 is the least durable type of porcelain tile on the market, but that simply means it shouldn’t be used in an area that it would be exposed to a lot of traffic such as flooring or bathroom countertop. These tiles are the optimal choice for shower surrounds, bathroom walls, or kitchen tile backsplashes.
What is the toughest tile to install?
Because of their thickness, they can hold up to heavy foot traffic and whatever wear and tear you put it through. You can opt to install Grade 4 or Grade 5 tile for a tougher flooring option, but the selection of colors and patterns will be much more vast for Grade 3 porcelain tile. While Grade 3 is the toughest tile needed in a residential ...
What is the strongest tile?
As a homeowner, the strongest tile you need for any application is a Grade 3 — this modern tile can be installed in kitchens and bathrooms as the countertops, backsplash, walls, or flooring without worrying about durability. Because of their thickness, they can hold up to heavy foot traffic and whatever wear and tear you put it through. You can opt to install Grade 4 or Grade 5 tile for a tougher flooring option, but the selection of colors and patterns will be much more vast for Grade 3 porcelain tile. While Grade 3 is the toughest tile needed in a residential application, it still is limited in how it can be used commercially. It can be used in most light commercial applications, but shouldn’t be used in major commercial operations.
Is porcelain tile good for shower walls?
These tiles are the optimal choice for shower surrounds, bathroom walls, or kitchen tile backsplashes. Even though they are the least durable tile, they still over the benefits of porcelain tile such as being stain- and water-resistant and available in a variety of patterns and colors.
What is the PEI rating for porcelain tile?
It is commonly used on walls and shower surrounds, on counter tops and on floors. The PEI rating class begins with a 0-rating, which is best-suited for light-duty applications in homes.
What Is a PEI Rating?
The PEI rating specifically is determined through a rotary abrasion testing machine. As the machine’s steel ball bearings run across the surface of the product, an experienced professional observes the impact on the tile. The PEI rating measures how resistant the product’s surface is to abrasion. Because of this, the PEI rating is only used to rate the enamel glazing’s wear layer on the surface. The rating will not indicate how slippery the tile is or its overall strength.
What are the most important factors to pay attention to when selecting tile?
While it is easy to assume that texture, color and style are the most important factors to pay attention to when selecting tile, you can see that other factors must be considered as well. You understandably want your new tile to look great in your home for many years regardless of where it is installed. With this in mind, research the PEI rating for each product that you are seriously considering installing in your home. By doing so, you can make a smart material selection that provides beauty and functionality for years to come
What is porcelain tile?
Porcelain tiles offer many benefits that you understandably want to bring into your home. They are well-known for their durability and overall resistance to wear. They are moisture-resistant, easy to clean and available in numerous colors and styles. While these general qualities apply to all porcelain tiles, there are significant differences ...
What should be the tile look on a counter?
If the tile will be installed on a counter or on the floor, it should be strong enough to resist damage related to impact or force if something falls on it.
Do tile companies publish their PEI ratings?
While the PEI rating is a universal standard that can be used by all tile manufacturers, some companies do not publish their ratings. There is also not a published library that consumers can use to research PEI ratings.
Can I use the same tile on a shower?
Generally, homeowners choose different tiles for all of the various surfaces that they are focusing on. For example, the tiles that are installed on a bathroom floor will not be used on the shower surround. If you want to install the same tile flooring throughout the home, choose the highest PEI rating that is suitable for ...
What does PEI mean in tile?
According to the web, tile contractor and some tile stores, PEI stands for Porcelain Enamel Institute. However, according to the Tile Council of North America (TCNA): the PEI is an incorrect reference.
What is the scale of a glazed tile?
Now, this is what TCNA says: The ASTM C1027 test method for evaluating glazed tiles for resistance to abrasion classifies tiles on a scale of 0 to 5, depending on the point at which abrasion is first visible. This classification is often incorrectly referred to as the “PEI rating”. The correct term is visible abrasion classification.
What class is porcelain tile?
Now we’ll stop right here. Since the glaze of 99.99% of porcelain tiles are within Class 3 and Class 4, these numbers should not be our concern. Besides, when designing a shopping mall or a busy restaurant, the architect and the GC are going to consider other factors and pick an unglazed, through- body, porcelain tile to which none of the above will apply.
What is color body tile?
Now, if the mass of the tile is colored to a similar color as its glaze, this is the tile that we call Colored-Body Tile. In the case of chipping, it helps hide the chipped spot.
What is an extruded tile?
Extruded tile: A tile, shaped in the plastic state in an extruder, cut into tiles of predetermined dimension and designated as group A.
When the design and the colors of the tile are consistent all the way through the mass, we call this tile a?
When the design and the colors of the tile are consistent all the way through the mass, we call this tile a through-body tile.
Is glossy tile bad?
Glossy tile is not a bad product. It’s just not porcelain. Therefore if we want to group dry pressed porcelain tiles, Tiles may be glazed (GL) or unglazed (UGL); they are incombustible and are not affected by light.

How Pei Ratings Are Determined
Understanding The Pei Ratings
- A tile is given a PEI hardness rating on a 5-point scale, in addition to a 0 or NR category. The assigned PEI class is based on how many revolutions of the testing machine are required before noticeable abrasions are seen.
Choosing The Right Tiles
- It's important to pay close attention to the PEI class when choosing a tile for a particular application. A light-duty class 0 or 1 tile is likely to crack if used on floors, and a very thick class 5 tile may be so heavy that adhesives will have trouble holding it in place on a wall. The PEI class is not the only means of choosing a tile, however, and some tiles do not even carry a PEI class rati…