What makes cork flooring naturally moisture resistant?
A natural substance found in cork called suberin, a waxy material that is a key component in the makeup of the cells in found in cork, is responsible for the moisture-resistant nature of cork and cork flooring. Suberin is also insect-resistant as well as adding a level of fire resistance. Although cork flooring is resistant to moisture, it is still a good idea to mop up excessive wetness as soon as possible as such levels of wetness can have ill-effects in the long term.