When a subfloor becomes warped or delaminated swells and deteriorates it is no longer level or structurally sound.
How to level a botched concrete kitchen floor.
The only problem is part of the floor is uneven and this shows through the current vinyl.
Ive seen self leveling compound my only concern is does the room have to be empty to use this.
All the kitchen cupboards etc are all firmly in place and it would be one hell of a job to gut the kitchen just to level a floor.
Leveling a concrete floor.
Temperature changes heavy weights and dropped objects can all damage your concrete floor by causing cracks and holes.
Then go over any particularly high spots with a concrete grinder so they re level with the rest of the floor.
While concrete is a strong construction material it can still crack.
This old house general contractor tom silva shows how to resurface an uneven concrete slab.
To level concrete floors start by cleaning the floor and filling in any cracks or holes with concrete filler and sealer.
Tiny variations in that level will be compensated for if you use a good quality foam underlay so there s no need to achieve absolute perfection.
When you re finished spread some concrete leveler primer over the floor and let it dry until it has a tacky.
If your floor is concrete use a concrete grinder for large open areas or a 4 inch or 8 inch angle grinder with a cup wheel attachment made for use on concrete.
Our kitchen measures 10 7 x 8 4.
Deal with a delaminated subfloor.
See below for a shopping list and tools subscribe to this old.
Grinding and repairing a concrete floor can create concrete dust so be safe and wear a respirator a dust mask will not give you enough protection.
Raise the lower end of the level until the bubble is centered then measure the distance from the bottom of the level to the floor to find the depth of the dip.