Before we get into specifics on how repair cracks in garage flooring let s go over a few examples of when you ll want to call in a professional for help instead of taking the diy route.
How to fix cracks in cement garage floor.
Garage floor will have cracks no matter how careful you are when you pour the concrete.
Use a wire brush a hammer and cold chisel or an angle grinder with a crack chasing wheel to loosen and break off nearby concrete.
Preparation and repair tools and methods depend on the crack width and quantity of cracks.
How do you fix garage floor cracks.
When a garage floor is first poured the concrete begins to harden contractors say cure and when this process takes place the concrete shrinks a little.
A 20 foot square of freshly poured concrete will shrink about a 1 8 of an inch in each direction.
The most common reason for the cracks to appear on your garage floor is that the temperature changes in the base material when your garage is unheated.
There are many reasons due to which these cracks appear.
Mix the powder with water to form a paste about the same consistency as toothpaste.
New homes cracks that occur in the first few months or years.
Wear an n 95 respirator and turn on a fan to blow the concrete dust out of the garage.
Let the repaired area dry a little then cover it with a plastic sheet or.
Using a diamond blade on your circular saw cut a 1 2 in deep groove along each side of the crack.
Getting a professional to fix these types of cracks early can lead to less long term damage and the sooner you get it sorted out the better.
Fill it with a caulk suitable for use on concrete.
Apply this to the crack with a putty knife and smooth the surface off to be level with the rest of the floor.
Fix the crack in your concrete garage or basement floor yourself by following these step by step directions.
Repairing a foundation crack of this nature is similar to repairing other non structural cracks.
Minor problems like this generally do not indicate any structural problems that require resurfacing but it is best to tend to cracks as soon as possible once a small crack or chip appears future wear and tear will only cause it to expand.