Cork has an almost zero poisson s ratio which means the radius of a cork does not change significantly when squeezed or pulled.
Manufacturing process of cork flooring.
The next harvest takes place after nine years which is a shorter period than what trees usually take to mature.
Cork s elasticity combined with its near impermeability makes it suitable as a material for bottle stoppers especially for wine bottles cork stoppers represent about 60 of all cork based production.
The manufacturing process 1 using a specially designed hatchet the harvester slices through the cork layer on the trunk of the tree taking care not to cut deep enough to damage the living portion of the trunk.
Today s cork flooring can now be used almost anywhere provided it is kept well sealed.
Cork flooring manufacturing process.
The bark regenerates after harvesting and the process can be repeated for years.
However newer manufacturing techniques have created cork floors that closely resemble hardwood marble or even concrete.
Binders are then added to hold the ground cork together.
The residuals from the stopper production are collected and ground finely.
The manufacturing process for cork flooring generates almost no waste.
Cork is an excellent gasket material.
In fact cork flooring is actually a byproduct of the manufacturing of cork stoppers for wine bottles.
After that they are steamed in boilers to eliminate bugs contaminants and remove the outside layer of bark.
Cork flooring is cut from the bark of the cork tree with no single tree being felled.