Engineering Typical Concrete Floor Slab Thickness

This table details some of the special considerations and finishing techniques that are appropriate for each class of floor.

Engineering typical concrete floor slab thickness.

A concrete slab of uniform thick ness can be placed by positioning the screeds at the high and low points of the cambered beam. Is it reinforced and if so with what reinforcing. 4 5 inches 0 1 0 125 m farm building floors home basement floors. 4 inches 0 1 m.

How thick should a concrete slab be to support a heavy truck. Achieving a nearly level floor fi g u re 2. Parking slabs are thicker up to 12 but have far more rebar. For slab subjected to concentrated post loading for k 100 pci per pca slab thickness design for industrial concrete floors on grade figure 7b page 10 instructions for use of figure 7b.

There are a couple of considerations on how thick the concrete should be. Imposed loads varies from approximately 1 5 kn m 2 153 kg m 2 in domestic buildings to approximately 10 kn m 2 1053 kg m 2 in heavy industrial areas. 500 kg m 2 is typical for office storage space and similar. Anticipated loading requirements also play a part and change these numbers.

For example one way slab thickness calculation is different and easier from. 6 8 inches 0 15 0 2 m side walks barn and granny floors. The weight of the concrete slab would then cause the cambered beam to deflect to a level plane at the speci fied eleva t i o n. Other products are better suited for a nail down installation where they are secured to a wood subfloor with nails or staples.

Completely depends on the materials and engineering. Generally speaking a concrete residential highrise is 7 8 slabs office are 9 10 and hotels somewhere in between. Sounds easy but the trick is to de. What is the bearing capacity of the sub grade the concrete.

40 percent of the slab s thickness for a slab drying from one side or 20 percent for. Concrete slab on grade thickness analysis. 5 6 inches 0 125 0 15 m porches home garage floors. Thickness of concrete slab depends on loads and size of the slab.

Mix joint design and performance and the slab thickness. Floor classifications table 1 describes the nine classes of concrete floors according to aci 302 guide to concrete floor and slab construction.