Just like other wood products cork is subject to the phenomenon of expansion and shrinking in response to climactic changes.
Cork flooring expansion.
Cork floors are.
When wood expands it does so only across.
Cork oak bark is harvested by hand and does no damage to the cork oak tree from which it is made.
Cork flooring has been a go to choice in residential floor surfaces for many reasons.
Cork expansion strips are intended to remain in place they can be installed before or after the flooring is installed as required.
And cork flooring is a recycled post industrial product of the cork oak bark as well.
That is a great question.
Expansion joints this is a special quality composition cork which is weather resistant and easy to compress 150 ibs per sq.
This leads to buckling or floor planks bending off of the subfloor and into the air.
How does cork flooring perform in humility.
Planks can expand as much as one inch in every direction.
Suberin a natural substance in cork works as a mold inhibitor and prevents cork flooring from rotting besides that it has natural insulation properties that can help reduce heating costs.
Corks expansion properties can never be overestimated.
Cork actually does well in humidity.
It provides a perfect sealant between concrete sections see below which expand and contract under different weather conditions.
A cork floor laid in a moisture laden room such as a basement without expansion gaps can have a catastrophic effect.