GLOSSARY

Glossary, frequently asked questions on FMG marble, granite, travertine and stone slabs and tiles; cleaning and maintenance tips.



Abrasion
Wearing and grinding of a surface through friction. Erosion caused by the mechanical action of sea water on the rocks, cause and effect.
Cancellation obtained by scraping. Thanks to a mechanical movement, the surface abrasion of the manufactured slab originates honed marble and granite.
Abrasive
Used to remove and cancel by means of friction. Abrasive substances are very hard and are used to hone, finish-off and polish surfaces. Abrasives are classified in natural abrasives: (grinder, corundum, silica and quartz) and artificial abrasives: (silicon carbon or carborundum, aluminium oxide, powder glass, steel and cast iron grains).
For more invasive roughing-off processes, coarse grain abrasives are used while increasingly finer grain abrasives are used for finishing-off and polishing processes.