
Natural Birch
We are just at the beginning of heating season and in many areas of the country, that can coincide with reduced humidity levels indoors. Just like people, wood floors need normal living conditions to function properly. Typical recommendations are between 30 and 50 percent relative humidity and a temperature between 60 to 80 degrees.
In climates where low relative humidity coincides with the heating season (in the Northeast and Midwest for example), a whole house humidification system that turns on with the heat can really help. Whole house humidification systems that aren’t dependent on heat are available for arid climates such as the Southwest (at minimum, small portable humidifiers can also be used). Keeping humidity levels constant – even if they are on the low or the high side – is better than a roller coaster of relative humidity levels.
Lack of moisture can cause a host of problems for wood floors. Once issue is the appearance of seasonal gaps between boards. In some areas of the west where relative humidity levels can be as low as 4.5%, floors experience “dry cupping” which happens when the top of the boards is drier than the bottom of the board. Typically the cause of the imbalance is excess moisture from the subfloor but it can also happen because of excessive drying on the top of the board.
In conclusion, maintaining the relative indoor humidity in your home can have an added benefit, as you make the wood floors, wood furniture and cabinetry in your home more comfortable, you will be more comfortable too!
This blog is brought to you by the people at Carpet Network.
