Concrete Garage Floor Thickness

Place concrete at a minimum thickness of 4 inches.

Concrete garage floor thickness.

Building codes used to stipulate that the floor of an attached garage be four inches lower than the floor level of the house. Type of use how thick you pour your concrete floor can be determined by how the floor is going to be used. 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. 4 5 inches 0 1 0 125 m farm building floors home basement floors.

Type of use how thick you pour your concrete floor can be determined by how the floor is going to be used. 6 8 inches 0 15 0 2 m side walks barn and granny floors. Contents construction of garage floor slab1. 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.

The rationale for requiring this little step was that it would prevent spilled gasoline gasoline vapors and carbon monoxide from getting inside the house. Using a thicker layer of concrete for your garage floor will be more much more cost effective in the long run minimising the potential occurrence of bending and cracking. Old habits die hard. That means that the soil under a typical garage slab only has to be able to support 125 psf.

5 6 inches 0 125 0 15 m porches home garage floors. A core sample should be obtained and tested to verify minimum floor compressive strength. 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. Today s residential building code does not include this requirement.

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 inches 0 1 m. The standard concrete garage floor is six inches thick and with use of proper control joints should be thick enough to withstand normal use. Thickness is the major factor even more than the strength of the concrete in determining a driveway s structural capacity.

This is largely based on the types and the number of vehicles you plan to park on it. When investigating floor properties consult building drawings to verify proper floor reinforcement.