Don't let humidity distort the appearance of your floors.
- Judy Meeks
- Jun 27, 2024
- 1 min read
High humidity can cause cupping in your hardwood floors. The below information from the National Wood Flooring Association can help keep your floors in top shape during the high heat/humidity months ahead.
MOISTURE MANAGEMENT
Wood is an organic material that reacts to its environment. In humid environments, wood gains moisture and can swell. In dry environments, wood loses moisture and can shrink. If the environment in which your wood floors are installed changes drastically, it can cause changes in your floors and the way they perform.
If your floors gain moisture, they can cup. Cupping occurs across the width of the floorboard, with edges that are raised on each board and centers that are lower than the edges. If your floors lose moisture, they can gap or split. This can occur between floorboards or on the face of the boards. Gaps and splits can vary in size and are considered to be normal if they appear and disappear during normal seasonal changes. If the gaps in your floors are large or do not close during more-humid months, it’s time to call a professional.
Both of these issues can be minimized by keeping your home between 60-80 degrees Fahrenheit, and between 30-50 percent humidity, year-round.
