1 tonne of Pebbles laid at an approximate depth of 40mm will cover approximately 14-15 square metres.
1.8 tonnes = 1 cubic metre.
One square metre of cobbles up to 120mm diameter would equate to approximately 120kgs. This would be dependant on cobble size.
1.8 tonnes of cobbles up to 120mm diameter = 1 cubic metre.
Pebbles and cobbles under 150mm are supplied in bags, larger cobbles are supplied in 1 tonne crates of 90 or 200 pieces.
Polybag generally weighs 20-25kg and is palletised
Tote or Bulk bag generally weighs 800kg and is palletised
All sizes quotes are nominal and are for guidance only - actual sizes will vary