On Saturday, 9 November 2019 14:54:04 UTC, FMurtz wrote:
Probably different costs to here in Australia, but what would the
cheapest stuff to use for concrete aggregate for non important garden
shed floor? In grandfathers day they used to use some sort of ash (fly
ash?)or was it crushed slag/

Plastic pallets are free here, and don't rot. As for cheapest agg, just ask your suppliers.


NT