Concrete Garage Floor Thickness

Type of use how thick you pour your concrete floor can be determined by how the floor is going to be used.

Concrete garage floor thickness.

5 6 inches 0 125 0 15 m porches home garage floors. That means that the soil under a typical garage slab only has to be able to support 125 psf. The rationale for requiring this little step was that it would prevent spilled gasoline gasoline vapors and carbon monoxide from getting inside the house. Existing concrete floors should be test drilled to verify minimum floor thickness and to confirm building drawings.

Old habits die hard. In this article we discuss the construction process thickness and cost of garage floor slab. This is largely based on the types and the number of vehicles you plan to park on it. Garage floor slab construction process includes the preparation of base erection of formwork placement of reinforcement pouring compaction finishing and curing of the concrete slab.

Contents construction of garage floor slab1. Today s residential building code does not include this requirement. A 6 inch thick slab weighs only about 75 psf and live loads anything that is not part of the building itself including vehicles typically don t exceed 50 psf in a garage. When pouring concrete for a garage floor it is essential that there is enough thickness to ensure the strength and durability of the concrete.

4 5 inches 0 1 0 125 m farm building floors home basement floors. Place concrete at a minimum thickness of 4 inches. Increasing the thickness from 4 inches to 5 inches will add approximately 20 to your concrete cost but will also boost your driveway s load carrying capacity nearly 50. A core sample should be obtained and tested to verify minimum floor compressive strength.

6 8 inches 0 15 0 2 m side walks barn and granny floors. When investigating floor properties consult building drawings to verify proper floor reinforcement. The standard concrete garage floor is 15 cm 6 inches thick and with use of proper control joints should be thick enough to withstand normal use. Building codes used to stipulate that the floor of an attached garage be four inches lower than the floor level of the house.

Thickness is the major factor even more than the strength of the concrete in determining a driveway s structural capacity. The standard concrete garage floor is six inches thick and with use of proper control joints should be thick enough to withstand normal use.