There are several traditional ways to raise the level of an interior slab floor.
Leveling slab floor.
If you have an uneven concrete slab you could replace it or cover it with leveling compound.
Happily enough leveling uneven concrete slabs has an easy fix that won t sacrifice your headroom.
Spread it over the entire surface of the floor with the push broom and apply downward pressure to work it into the pores of the concrete.
We easily lift up your sunken concrete slab.
In fact if you re planning to install new flooring over the slab then you shouldn t.
This quick setting underlayment can be applied to 1 5 in.
You will have to make sure your joists can handle the addition of considerably more weight from the plywood subfloor and any floor coverings.
But consider grinding it instead.
A plywood subfloor will bridge any minor waves in the existing floor and leveling compound would help too.
3 8 cm thick in one pour and seeks its own level in minutes.
The material flows out like thick syrup then hardens into a smooth perfectly level surface sometimes in less than an hour.
The easiest way is to use a self leveling compound also called liquid floor underlayment or floor resurfacer within sections of level cut rails.
With larger tiles the acceptable differential is a mere 1 8 inch per 10 feet.
Levelquik rs rapid setting self leveling underlayment helps level floors prior to the installation of ceramic tile natural stone resilient flooring carpet wood and other floor coverings.
Foam jacking is the preferred method for concrete floor leveling.
In many cases this can be the best option for leveling a concrete floor.
To get the smooth.
Apply concrete leveler primer to the floor with a soft bristle push broom.
Here are a few of the most common uses.
Each leaves something to be desired.
It levels the whole concrete slab not just the surface.
Make sure to smooth out any puddles of primer to end up with an even coat.
With small tiles the maximum differential between the lowest and highest point on the floor is 1 4 inch per 10 feet.
On the top side of the floor another fix it idea to lay down new hardwood over the existing floor.
It is affordable quick and permanent.
It will raise the floor level but will not stop the floor from continuing to sink in the future.
It works by getting to the root issues of the uneven concrete the foundation underneath.
One common approach involves spreading a self leveling compound over the slab.
Powerful grinding equipment is available at rental centers that cater to contractors.