Concrete slab thickness calculator
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Concrete slab thickness chart.
How thick should a concrete patio be? The answer is that certain factors will influence the thickness of your concrete patio.
How thick does a concrete slab need to be for a garageTo determine the depth of your slab, you will need to figure out what kind of load you will put on the slab. In this article, we’ll be covering everything you need to know about concrete patio thickness.
Concrete Patio Thickness
Minimum standards for the construction of concrete patios will generally apply to ensure that safety is maintained.
The minimum thickness of any concrete slab is 4 inches. However, if the concrete patio will have heavy features added to it, you may want to thicken it to 6 or 8 inches. The concrete is typically laid on a 2-3 inch base of gravel, sand, limestone, or other aggregates.
The strong gravel base will prevent the concrete from shifting and cracking.
How thick should a concrete slab be for a house
Gravel allows water to drain and, when packed tightly, doesn’t shift beneath the concrete. A hand tamper or a plate compactor should be used to pack the subbase.
In most areas, large concrete slabs require approval from the city’s building or zoning department.
Slabs are perm
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