02-27-2014, 06:21 AM
Depends on the solidity of the rock substrate. Weak stuff = deeper. Strong stuff maybe 4".
There is no one answer. It all depends on conditions.
Frankly, this is where the average owner/builder should hire an experienced concrete crew and listen to them.
There is no one answer. It all depends on conditions.
Frankly, this is where the average owner/builder should hire an experienced concrete crew and listen to them.
Assume the best and ask questions.
Punaweb moderator
Punaweb moderator