Why Cork

Impermeable to Liquids and Gases

Thanks to the suberin and ceroids contained in the cell walls, cork is practically impermeable to liquids and gases. Its resistance to moisture enables it to age without deteriorating.

Facts and Curiosities

What is cork?

Cork is the bark of the Cork Oak tree (Quercus suber L). It is a completely natural raw material, with unique properties which give it an unrivalled character. It is light, impermeable to liquids and gases, elastic and compressible, provides thermal and acoustic insulation, it is a fire retardant and highly abrasion-re…

Articles

Cork’s Natural Power

Cork consists of a honeycomb structure, including thousands of microscopic cells, filled by an air-like gas and coated primarily by suberin and lignin. Suberin is the element that makes cork impermeable to liquids and gases, allowing it to age without deteriorating. In addition to its insulation capacity, cork has a se…