Those tiles with a pei porcelain enamel institute hardness rating of 4 or 5 are good for home and business traffic.
Marble tile grades.
A pei rating of 3 is good for residential and only light commercial traffic.
Most tiles that are designated as residential floor tiles are grade 3.
Grade a is pure subtly veined marble with few geological flaws.
The quarries of carrara yield several grades of marble that are ranked by builders.
Premium grade which is sometimes called first grade is a tile that has been perfectly cut and has a uniform thickness throughout with very little filler.
It s so fun to mix tile of different textures and sizes in a kitchen as it gives the room much more visual depth says prudence c.
Marble has a reputation of being one of the most luxurious home design materials and its attractive veining and color options can truly make it stand out in any room.
Obviously the thicker the marble tile the better as marble tiles naturally contain flaws.
Marble grading guide the grading of condition is very subjective.
Every collector has their own opinion and no two collectors will ever agree on the exact grading of a particular marble collectors use interchangeably a descriptive grading system mint near mint good collectible and a numerical grading system based on a scale of 1 to 10.
The higher quality stones have no holes that need to be filled with epoxy or resin.
There are three grades of travertine.
If the back of the tile appears to be covered in a mesh or net this marble is more fragile than others.
There may be dry veins which means a separation between naturally occurring materials and some filling of minor imperfections may be required to improve appearance and soundness of the material.
Bailey founder and principal designer of prudence home design in this kitchen she used 4x8 subway tiles to give the illusion of a bigger space and then added 1x3 carrara marble tiles in a herringbone pattern for the backsplash.
Flip the marble tile over and look at the back.
Both marble and porcelain are hard materials but porcelain is rated on a pei scale.
Grade 3 tiles are ideal for residential use in kitchens family rooms and hallways and are also great for countertops.
For most commercial installations grade 4 tile is recommended.
They can also be used as outdoor porcelain tile.
Some stones such as thassos white marble will only have fill in the lower grades.
They can stand up to moderate foot traffic and everyday wear and tear and are acceptable for light commercial applications such as offices or small shops.
This classification of marble contains a few flaws as in grade a but may also display some pitting.
Marble tiles flooring marble tile flooring sets a perfect statement in any entryway or floor space within your home or a commercial space.
Premium standard and commercial.
