Concrete slab
Includes 5% allowance where applicable
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Ready-mix volume for a rectangular slab.
Concrete
Ready-mix volume for a rectangular slab. Values update as you type. Always check supplier guidance and local codes before ordering.
Includes 5% allowance where applicable
Built for the real world
Terminology, default measuring system and currency adapt to United Kingdom.
Use metric or imperial without hunting for a separate calculator.
Apply practical waste, see rounded quantities, then confirm with your supplier.