Wood Floor Buckling Humidity. This will also help to stabilize your home’s humidity and moisture levels. Cupping is the result of an increased moisture content that saturates the bottom of the boards.
Warping happens when wood dries unevenly in the process of losing moisture. Cupping is the result of an increased moisture content that saturates the bottom of the boards. The wood floor expanding can also lead to cracking.
The wood floor expanding can also lead to cracking.
As we just saw, however, this range can often be difficult to achieve in certain areas of the country during certain seasons. While humidity may be low in winters, they level rises up n summer month that may end up accumulating to a level then makes the wood floor to swell up, creating pressure between the planks and finally raising up or buckling. Cupping occurs and the subfloor moisture problem worsens when there is impermeable flooring, such as vinyl, laminate or a typical polyurethane finish on wood, reichel said. It’s possible that a nonpermeable housewrap was used behind your new siding, which is increasing the humidity level in your home;