New homes cracks that occur in the first few months or years.
Ctacks in garage floor.
A 20 foot square of freshly poured concrete will shrink about a 1 8 of an inch in each direction.
The last cause of garage floor cracks is from the concrete itself.
It dries to a very tough surface that seals the crack with a light gray finish.
This is easily repaired by injecting silica sand and a compound for floor crack repair into the garage floor crack.
Tom you are absolutely correct in why the garage floor settles over time and most likely after 50 yrs its most likely done moving but what we want to tell you about is a process called polyjacking.
One of the best garage floor crack repair epoxy kits is rust oleum s epoxyshield concrete patch repair.
I am looking at buying a house and went to view the same one 3 times.
Another reason for cracks on the floor of your garage is an improperly placed expansion joint.
How to do it.
The sellers want to sell desperatly and i am in love with the house.
The garage floor is cracked down the outside wall all the way to the back about half inch gap and the floor is separated from the walls on the opposite side where the basement is.
This is a two part kit consisting of epoxy and sand.
The third cause of garage floor cracks is improper preparation of the soils where the concrete was poured.
Epoxyshield has a good reputation and is easy to use.
Evaluating the crack in your garage floor the beginning step to concrete crack repair is as simple as evaluating the crack and determining what caused it.
To assess the damage sweep the garage floor and remove any debris and loose cement with a wire brush.
If the garage is not standing on a sound foundation the structure as a whole could be at risk and the cement garage floor crack could be an early warning sign of deeper problems.
The second cause of garage floor cracks is from vibrations.
There s no need to cut out the whole slab for replacement when a simple repair can take place but you do need to have the know how to make that call and opt for concrete crack filler.
Clean the area to assess the damage.
Cut small grooves on both sides of the concrete.
This ensures that the surface of your garage floor is smooth again.
We thought we d chime in here for a slightly different perspective on sinking garage floor issues.
Vibrations can be from blasting earthquakes or as simple as heavy equipment going in front of your house.