You will have to make sure your joists can handle the addition of considerably more weight from the plywood subfloor and any floor coverings.
The floor is croked.
Over time an unlevel subfloor could cause costly damage to the.
Some new flooring installations require a level subfloor such as resilient tile flooring.
On the top side of the floor another fix it idea to lay down new hardwood over the existing floor.
But laying out the laminate floor layout pattern ahead of time can still be complicated especially in an older home with out of square walls.
What can be done about uneven laminate locking floors.
The likelihood a given floor has for bending is affected by many factors but the most common primary cause is simply old age.
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.
Laminate flooring on an uneven subfloor can cause problems and needs to be addressed.
Laminate floors aren t attached to the subfloor but subfloor preparation is as critical as it is when installing a nail or glue down floor.
A plywood subfloor will bridge any minor waves in the existing floor and leveling compound would help too.
The floor can have an unlevel subfloor and still have a base for a nice laminate floor.