Cru Classe Definition - Cru is the French term for a recognized vineyard, but it is commonly translated as growth. Cru classe is French for classified... Cru Classe Definition - Cru is the French term for a recognized vineyard, but it is commonly translated as growth.
Stone veneer. Stone veneer is used as a protective and decorative covering for exterior or interior vertical walls and surfaces. The veneer is typically 1 inch thick and must weigh less than 15 pounds per square foot (73 kg/m2) so that no additional structural supports will be required.
Typically, a direct composite veneer lasts no more than 2 years. Plus they are more prone to staining or discolouration than other veneers. Their relative weakness means that they are more likely to break or fall off your tooth and they are not as natural looking as the other types of veneers.