Concrete Floor Slabs Thickness

The standards are expressed in terms of compressive strength which boils down to the amount of water used in the mix.

Concrete floor slabs thickness.

Depending upon the type load coming upon the slab the thickness is varied light loads for one to two light cars or trucks the concrete should be at least four inches thick. Floors are classified based on the intended use of the floor see the table below that was adapted from aci 302 1 r 04 concrete floor and slab construction. Steel reinforced slabs typically between 100 and 500 mm thick are most often used to construct floors and ceilings while thinner mud slabs may be used for exterior paving see below. This calculator is to be used as an estimating tool only.

4 inches 0 1 m. Standard concrete floor slab thickness in residential construction is 4 inches. This thickness is recommended for walkways driveways patios and garages. Most residential concrete slabs are between 4 and 6 inches thick with the minimum recommended being at least 4.

6 8 inches 0 15 0 2 m side walks barn and granny floors. Building codes offer requirements for the concrete mix which vary by region. Many of these requirements are defined by the class of floor the owner wants note that decorative concrete is typically a class 1 floor. It needs to be thicker if heavy equipment will rest on it.

Click the button to calculate the volume of concrete and man hours not including mixing needed for this job. Standard thickness the standard concrete garage floor is six inches thick and with use of proper control joints should be thick enough to withstand normal use. In general 6 inch 150mm slab thickness is considered for residential and commercial buildings with reinforcement details as per design. Input length width and depth of the area.

Standard thickness of the garage floor slab used worldwide is 6 inches. The concrete slab should be four inches thick at least. Thickness of concrete slab depends on loads and size of the slab. 5 6 inches 0 125 0 15 m porches home garage floors.

A concrete slab is a common structural element of modern buildings consisting of a flat horizontal surface made of cast concrete.