milling pads concrete 8 florida
Grinding Pads Concrete 8 Florida Tembaletu Trust 4 6 of concrete on 6 8 s gravel places your forms several inches off the ground If placing rigid under the concrete pad you ll need to raise the forms higher If you want a 4 or 6 thick concrete pad then the tamped gravel needs to level out 4 or 6 s below the top