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# How much concrete do you need for a 10' x 10' slab?

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### Quick Answer

According to QUIKRETE's online calculator, the amount of concrete needed for a 10- by 10-foot slab depends on the thickness of the slab. For a 4-inch slab, either eight 60-pound or six 80-pound bags are required, while for a 6-inch slab, either 12 60-pound or nine 80-pound bags are necessary.

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### Full Answer

Before laying a concrete slab, the local building department should be contacted to determine whether any restrictions exist or if a permit is needed for construction. When it's time to build, preparing the site by leveling it and creating strong and level forms for the project ensure that the slab is correctly laid.

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## Related Questions

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Figure out the amount of concrete to use by calculating the volume of the desired concrete slab and the footings supporting the slab, then converting this area to cubic yards. The method for calculating the volume of concrete needed for slabs is also used for any concrete structure.

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A floating slab foundation is one in which the concrete that forms the foundation for a house is poured right on top of the ground. This type of foundation works most effectively on level sites in areas with warmer climates.

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A concrete floating slab is a slab that is not anchored to the ground but instead merely sits on top of it. Floating concrete slabs provide solid foundations for structures as sheds, garages, home additions, and even manufactured homes.

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Prior to pouring a concrete slab, prepare the area and construct appropriate level and square concrete forms. Then pour and level the concrete within the prepared forms. It's easiest to contract with a ready-mix concrete company to prepare and deliver the concrete.

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