However if you find that the floor has seriously cracked or crumbled the cracks are likely to reoccur even after being patched up.
Ewpairing a garage floor slab.
That slab will break up very very easily surprisingly easily with a jackhammer or even a sledgehammer frankly.
Old habits die hard.
Concrete garage floor settlement will typically happen over time if placed on top of poor or non compacted base preparation.
But it is still cheaper than demolishing and re building your garage.
Age or a poor flooring installation can lead to a garage floor replacement or repair.
You may be tempted to try a repair for the concrete of your garage floor possibly even a diy fix using a coating such as epoxy.
Slab jacking is one method that can correct the tilt of an entire concrete slab floor.
Another red flag is a floor slab that has shifted.
When to replace your garage floor.
However many times simply repairing the concrete is more cost effective than replacement.
Building codes used to stipulate that the floor of an attached garage be four inches lower than the floor level of the house.
Remember that you should not saw cut the slab or core holes in it for safety reasons.
If a garage has a post tension slab there is usually either a sign stamped in the concrete floor saying it is a post tension slab or a plastic sign on the garage wall stating it s a post tension slab.
The cost of that procedure is not worth just trying to save the slab.
And you would tear that out relevel the floor compress it pack it properly and pour a new slab.
Garage floor surfaces should provide approximately 20 25 years of use.
The rationale for requiring this little step was that it would prevent spilled gasoline gasoline vapors and carbon monoxide from getting inside the house.
The cost of resurfacer for a two car garage is typically less than 200.
Today s residential building code does not include this requirement.
A sinking cracked concrete slab can be a symptom of a more serious problem.
A simple crack in a concrete slab isn t necessarily a problem.
You cannot do this yourself and it is expensive.
Cleaning and resurfacing the floor usually takes one day on the other hand clearing out your garage so you can work may take weeks.
A garage floor replacement may be needed simply due to its age.
You cannot do this yourself and it is expensive.
You ll also need to buy or rent some special tools so expect your total cost to be about 300 for this how to resurface concrete project.