Concrete Floor Slab Thickness

Click the button to calculate the volume of concrete and man hours not including mixing needed for this job.

Concrete floor slab thickness.

Minimum thickness of concrete structural elements based on aci 318 14 irc 2009 is 456 2000 and ubc 1997 is presented. Design process includes proper assumption of structural element sizes and then check. Thickness of garage floor slab. Structural concrete work is planned to bear loads or hold weight but transfer the weight to the soil base beneath the structure.

It needs to be thicker if heavy equipment will rest on it. 5 6 inches 0 125 0 15 m porches home garage floors. Type of use how thick you pour your concrete floor can be determined by how the floor is going to be used. This test is called the relative humidity test using in situ probes and it s the basis for the astm f2170 standard.

For that reason knowing the thickness of the concrete slab is critical. Building codes offer requirements for the concrete mix which vary by region. Minimum thickness of concrete slab beam column foundation and other structural members is selected to meet the design requirements as per standard codes. Input length width and depth of the area.

4 5 inches 0 1 0 125 m farm building floors home basement floors. The concrete slab should be four inches thick at least. The thickness of the garage floor slab depends on many factors such as types of loads coming upon the slab climatic condition design mix of the concrete and span of the concrete. For slabs drying from one side the depth is 40 of the thickness.

4 inches 0 1 m. 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 in many domestic and industrial buildings a thick concrete slab supported on. Quality floor construction includes good subgrade compaction even thickness slabs low slump concrete straight bulkhead lines and control cuts spaced 24 to 30 times the slab thickness. The thickness of concrete is an important factor in load bearing strength but to conserve resources and avoid over building other factors are also taken into consideration.

For slabs drying from two sides the depth is 20 of the thickness. Standard thickness of the garage floor slab used worldwide is 6 inches. 6 8 inches 0 15 0 2 m side walks barn and granny floors. This is largely based on the types and the number of vehicles you plan to park on it.

Common mistakes in concrete floor slab construction can be avoided with proper base preparation mix design placement finishing and curing. This calculator is to be used as an estimating tool only.