Yes, it is generally recommended to have a vapor barrier between concrete and wood flooring to prevent moisture-related issues. Concrete is porous and can allow moisture to migrate upward through capillary action, leading to potential problems such as warping, cupping, or mold growth in the wood flooring.
A vapor barrier acts as a protective layer that blocks moisture transfer from the concrete slab to the wood flooring above. It helps maintain a dry environment and protects the wood from moisture-related damage.
There are different types of vapor barriers available, such as plastic sheets or specialized vapor barrier products. The specific type and installation method may vary depending on local building codes, climate conditions, and the type of wood flooring being installed.
It's important to consult with professionals such as contractors, flooring specialists, or building inspectors who are familiar with local regulations and can provide guidance on the appropriate vapor barrier requirements for your specific situation. They can help ensure that the installation is done correctly and in compliance with the necessary guidelines.