Controlling the humidity through fans and ventilation may alleviate the problem but if the buckling causes the boards to warp they will need to be replaced.
Why do hardwood floors become.
Uneven subflooring can cause gaps between the floor and the subfloor.
The finishing touch on a wood floor is the stain and polyurethane top coating.
Because hardwood floors are typically sealed surfaces with a protective layer of finish wood floors are more stain resistant than other types of flooring.
In this case when you put weight on the floor the subfloor rubs against the flooring joists causing the floor to squeak.
But the victorian and craftsman revivals of the late 20th century saw a renewed interest in hardwood flooring along with the use of reclaimed lumber to replicate early floors.
The purpose of these floor toppings is to make the floor look attractive and also to protect the wood from damage due to wear and tear.
Hardwood floors can also buckle in excessively humid environments.
Maybe the problem isn t a loose joist but an uneven or loose subfloor.
Hardwood flooring can be more expensive and even more of a job to install so i can understand why some would be hesitant about spending out the extra money.
This is why hardwood is not recommended for small windowless bathrooms or kitchens.
Hardwood floors do get scraped scratched scuffed dented and damaged especially in high traffic areas.
One of the benefits of hardwood floors is that they can be repaired and refinished.
But when looking at the pros of hardwood that far outweigh carpet or even most other flooring options i feel it is well worth it.