The main issue with plywood is the time it takes to acclimatize and the extra time required to fit the plywood correctly.
How to fit lumber in an uneven floor.
It s a bit confusing but a flat floor can still be slightly out of level and still create a good foundation for a long lasting floor installation.
Laminate flooring on an uneven subfloor can cause problems and needs to be addressed.
A little cheat to help work past a small dip in your subfloor when installing laminate flooring.
The floor can have an unlevel subfloor and still have a base for a nice laminate floor.
This might be skirting boards baseboards to uneven floors or corners architraves that need installing to a small nib too narrow for a full board pipe boxing s to uneven walls ply wood a door to an ill fitting frame infill cover strips a shelf into a wall alcove that is out of square worktops to uneven walls drywall plasterboard sheets.
Installing hardwood on uneven floors.
Saw or plane away the wood to the outside of the line.
Shimming involves making gap fillers usually wedge shaped pieces of wood to fit into places where the flooring slopes downward causing the unevenness.
Set the compass for the widest gap and scribe the line.
On the top side of the floor another fix it idea to lay down new hardwood over the existing floor.
This unique aspect of a floating floor makes it a perfect flooring application for uneven surfaces.
Because of this you may need to plan head and assume that your floor will need to be replaced fairly frequently.
Fitting a plywood subfloor is arguably the best way to ensure your laminate flooring or virtually any other flooring you wish to lay is fitted to the very highest standard.
A plywood subfloor will bridge any minor waves in the existing floor and leveling compound would help too.
You will have to make sure your joists can handle the addition of considerably more weight from the plywood subfloor and any floor coverings.
Because a floating floor installation isn t fastened firmly to the subfloor it doesn t show the imperfections of the underlayment.
To fit boards or moldings to corners that are out of plumb first hold the workpiece plumb with a level.
Use chisels and power sanders to take off higher parts on wooden floor bases.
You can grind down bumpy old masonry or concrete flooring with a powered grinding tool.
It is not possible in the short term to take up the floors and relay them so i need an underlay that could absorb some on the unevenness and stop the vinyl splitting across uneven areas.
Depending on the application you have three main choices for floating floors.