Water hardwood floors will buckle if they are subjected to excess water.
Floors uneven in winter.
Floor buckling happens most often after a floor has been flooded for an extended period of time.
The cause is usually settling or shifting of the foundation underneath the floors.
You will have to make sure your joists can handle the addition of considerably more weight from the plywood subfloor and any floor coverings.
There are environmental factors that can cause buckling or it may be because of faulty installation.
Uneven floors can be a very frustrating issue to deal with.
This expansion and contraction can result in the flooring coming loose from the subfloor.
For example if a toilet overflows and the water reaches the hardwood hallway.
Glued floors come loose or the nails pull loose.
The planks may show separation at the joints and the floor become uneven because of buckling.
On the top side of the floor another fix it idea to lay down new hardwood over the existing floor.
Also sudden temperature or moisture humidity changes will affect expansion and contraction changes.
A plywood subfloor will bridge any minor waves in the existing floor and leveling compound would help too.
Buckling occurs when the wood flooring actually pulls up from the subfloor lifting several inches in one or more places.
Uneven floors are rarely caused by problems with the floor itself.
Dealing with uneven floors is a part of the trade when installing flooring.
Installation of floating floors are easy and fast because planks click or snap together quickly and float above the subflooring surface.
Floating floor the best floor for uneven surface a floating floor is easily installed without using glue staples or nails making it an exceptional diy floor option.
If the floor beams and joists are made from wood like the ones above a crawl space they will usually bend rather than crack.
Fortunately this is not a common occurrence.
Here are some things to consider when your subfloor is uneven.
Before you can do a good job of installing wood laminate or any other flooring you need a good subfloor to start out with.
However even beyond the cosmetic issues there are other problems uneven floors may herald.
In some cases the slope is caused or aggravated by similar deflection in the girder main bearing beam that supports one end.
However with masonry foundations soil issues can actually cause.
If you have an uneven floor in your house it can be a chore to set up furniture or even just walk depending on how uneven the floor is.
Sloping floors are most often caused by normal and acceptable deflection bend in the wood joists which comprise the floor structure.
Hardwood floors will usually shrink in the winter months and expand in the summer months.
