Posted 11/23/2024 12:17 (#10979512 - in reply to #10979489) Subject: RE: if u were starting new farmsite/parking lot from scratch- what fill/rock
Western Oregon
We use fabric here but we get lots of rain, very little frost heaving. I use 3" open and walk it in, then a skiff of 3/4" then fabric and another 4" of 3/4". More if heavy trucks. Add as needed. Build up dirt and pack good under lot with a nice steady slope away from the center all the way around if possible. Otherwise good ditches around edges. Ponded water is the worst thing....James