Over time the portions of the floor that have been sucked down will try to go back to a flat and level position.
Creek on the second floor.
Welcome to walnut creek.
Floor joist tops not level.
Occasionally boards or even floor.
The willow creek is a 5 842 sq ft 6 bed 5 bath 4 car garage floor plan by kurk homes greater houston 281 809 6533 hill country 830 268 0045 design build process.
When nailed down the sub flooring will be sucked down unevenly.
If the tops of the floor joist are not flat and level then the sheets of plywood or sub flooring will not be fully supported evenly.
It had been renovated prior to their purchase.
If there are voids the boards can flex into them and make creaking sounds as they rub together.
When you glue a hardwood floor to concrete the subfloor must be completely level.
Squeaky floors are almost always caused by nails that missed the floor joists when the installer was installing the floor.
How to fix a squeaky upstairs floor.