The likelihood a given floor has for bending is affected by many factors but the most common primary cause is simply old age.
Floor slightly bending down.
Sometimes all it takes to get that lightheaded woozy feeling is to look up or down or move your head from side to side quickly.
You want the area wet but not soaking as this could cause other boards to bow.
Dizziness when you bend over is a common occurrence.
Wet down the floor boards slightly.
Warping manifests as gaps between the boards.
How to straighten a warped floor.
A new floor design that satisfies code requirements for bearing capacity and rigidity resistance to bend may still be appreciably sloped after many years of service.
When sitting in a chair and moving the knee or standing but with the leg lifted off the floor as you bend it.
If you re experiencing minor pain it may be due to a muscle spasm or strain.
Wood responds to changes in temperature or humidity by warping and that can be bad news for your hardwood floor.
When there is weight going through the knee as you bend it such as when you squat down go up and down stairs and as you sit down in a chair non weight bearing.