Cummins12V98 wrote:
Pour 4" of 6 sack concrete with 6x6 wire mesh over 6" washed pea gravel. Pea gravel requires NO compaction, it goes down at 100 Percent.
Poured my RV pad like that 15 years ago and it still looks great.
Cummins, please explain why the use of pea gravel? I ask because when DW did Day Care we placed 6" of pea gravel under the play equipment as it DIDN'T pack, if you walked through it you would sink into it.
By itself it won't compact, why is it used so much as a base under concrete? I assume this is an expert subject for you.