Quantity: 1 tonne (1000kg) bulk bag.
Covers: A tonne bag of concrete ballast will normally cover 11m² (11m x 1m) at 50mm deep.
Contains: Concrete ballast is a primary component in concrete and a mix of coarse sand, small pebbles and gravel.
Usage: Add cement and water to create a strong and stable concrete, ideal for securing fence posts and preparing footings for walls and small buildings such as garages, conservatories and sheds. Can also be used as a base for patios and block paving.
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