This is largely based on the types and the number of vehicles you plan to park on it.
How to make a garage concrete floor.
These bars will provide strength to the concrete.
Place the steel rods or rebar around the edges of the freshly poured concrete mix and through the middle of your floor if working with a large area.
The standard concrete garage floor is six inches thick and with use of proper control joints should be thick enough to withstand normal use.
Applying a garage floor paint coating or covering will not only improve the way your floor looks but also protect it against stains and deterioration make it easier to clean and hide cracks and other surface problems.
The rationale for requiring this little step was that it would prevent spilled gasoline gasoline vapors and carbon monoxide from getting inside the house.
Your concrete garage floor takes a lot of abuse from moisture oil drips chemical spills and road salt as it ages.
Building codes used to stipulate that the floor of an attached garage be four inches lower than the floor level of the house.
Have the bars prepared before pouring.
Old habits die hard.
Before beginning be sure to repair any cracks with concrete filler and clean the.
Allowing the concrete to dry too much between pours will create layers and make the concrete weaker.