BS 8500 (concrete)
What it covers
What it means for our calculators
Where to read it
Calculators that use it
Ballast calculator
Example: Order: 15 × cement bags and 2.31 t of ballast
Concrete calculator
Example: Order: 114 bags
Concrete mix calculator
Example: Order: 13 × cement bags, 0.70 t sharp sand and 1.41 t gravel