Marble Tile Grades

Those tiles with a pei porcelain enamel institute hardness rating of 4 or 5 are good for home and business traffic.

Marble tile grades.

Most tiles that are designated as residential floor tiles are grade 3. Stones with fill that. 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 with the a grade unlike school indicates marble that is not quite as aesthetically appealing as other grades.

A pei rating of 3 is good for residential and only light commercial traffic. If the back of the tile appears to be covered in a mesh or net this marble is more fragile than others. 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. Marble tiles flooring marble tile flooring sets a perfect statement in any entryway or floor space within your home or a commercial space.

Grade 3 tiles are ideal for residential use in kitchens family rooms and hallways and are also great for countertops. 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. Obviously the thicker the marble tile the better as marble tiles naturally contain flaws. The quarries of carrara yield several grades of marble that are ranked by builders.

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. Some stones such as thassos white marble will only have fill in the lower grades. 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.

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. Flip the marble tile over and look at the back. This classification of marble contains a few flaws as in grade a but may also display some pitting. Marble grading guide the grading of condition is very subjective.

There are three grades of travertine. Grade a is pure subtly veined marble with few geological flaws. For most commercial installations grade 4 tile is recommended. 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.

The thickness of tile its calibration offers one indication of its quality.