Cupping In Bamboo Flooring
A flooring inspector certified by the nwfa should be able to find difficult to identify moisture sources.

Cupping in bamboo flooring. Just running a fan or dehumidifier for a week will not solve most problems. Cupping is the result of an increased moisture content that saturates the bottom of the boards. Crowning is characterized by wood that is raised in the center and dips down on the long edges of the planks. Both slab moisture and the rh of the air in the building can cause bamboo floor cupping issues.
As noted previously moisture movement within wood can be slow. The key to fixing a cupped floor is to first quickly identify and rectify the moisture source. Crowning is typically a problem that is a direct result of cupping. Bamboo floor quality varies widely it is likely the most complicated floor to properly install maintain and it often has problems.
Wood floor cupping is a common problem that occurs with both solid and engineered wood floors. What is cupping and how does it occur. It refers to a state when the individual wood planks appear to be higher on the edges as compared to the center of the board forming the shape of a cup. A cupped floor has a concave shape across the width of the boards.
Wood will lose or gain moisture until it is in balance with this surrounding environment. When the moisture increases the wood swells and then when it decreases the wood shrinks. How to fix hardwood floor cupping make sure you have a reliable wood moisture meter so you know how much the wood moisture content has risen or can. Set a small piece of paper onto an equally small drop of water and you see the same concave shape.
If cupping persists you may have an unusual moisture source. 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. Is it confined to. In many cases of slight to moderate cupping eliminating the source of the water and drying out the flooring can save the floor.
If the cupping is more severe it could indicate a serious moisture related problem with the wood flooring. Determine where the moisture is coming from. Get a dehumidifier. We wouldn t recommend using it for a hr floor.
Noticeable cupping that shows up over the span of a few days is likely because of underlying water damage. If you think you can escape cupping by installing a bamboo or laminate floor you can t for they can also cup. Wood s equilibrium moisture content emc is influenced by the relative humidity rh and temperature of the surrounding air.



























