How thick does a concrete slab need to be for a patio?
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Works at the International Seabed Authority, Lives in Kingston, Jamaica.
Joints should be 1/4 the thickness of the slab and placed 2 or 3 times the thickness of the slab. For example, a 4 inch (10 cm) deep slab would use joints that are 1 inch (2.5 cm) deep. Those joints should be spaced every 8 to 12 feet (2.4 to 3.6 m). Working with concrete can be very dangerous.
2023-06-10 03:51:04
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Amelia Lewis
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Joints should be 1/4 the thickness of the slab and placed 2 or 3 times the thickness of the slab. For example, a 4 inch (10 cm) deep slab would use joints that are 1 inch (2.5 cm) deep. Those joints should be spaced every 8 to 12 feet (2.4 to 3.6 m). Working with concrete can be very dangerous.