Cupping occurs when the edges of a wood plank become higher than its center.
Crowning floor due humidty.
It most often occurs when a floor has been sanded too soon after cupping.
Unfortunately it s also possible to cause crowning in an attempt to fix cupping.
But dust mites can t exist in humidity below 50.
Like cupping and buckling crowning is a defect a wood floor can develop when exposed to moisture.
An example of cracking in hardwood floor due to high relative humidity.
Crowning is the opposite of cupping.
If the floorboards absorb humidity from the air or moisture from the subfloor they can swell and.
This issue can either come from a moisture issue that is affecting the center of the planks or from sanding a floor that was cupped and still had moisture issues.
It usually happens after water is left standing on the wood or if the floor s exposed to high humidity over a long span.
In terms of your flooring excessive relative humidity can cause several issues.
Crowning is typically a problem that is a direct result of cupping.
This creates a concave u shape in the board.
Crowning like buckling and peaking occurs when a floorboard is higher in the center than it is on the edges.