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c/fence-erectors•avery_rossavery_ross•8d ago

Rant: I finally gave up on my old way of setting posts in clay soil

For years, I'd just dig a hole, drop the post in, and pack the dirt back around it. Last month, a job in Franklin had posts leaning after one heavy rain. My boss showed me his method: dig the hole 6 inches deeper, put in 3 inches of crushed stone, set the post, then fill around it with more stone before topping with dirt. The stone lets water drain away from the wood. Those Franklin posts are still straight. Has anyone tried something similar with really wet ground?
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3 Comments
david_jones38
But doesn't that just push the water problem deeper into the ground?
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vera_johnson9
Ever think about what kind of stone you're using? In my experience, not all crushed stone is the same. Some gravel holds water like a sponge and defeats the whole purpose. I look for clean, washed stone with no fine dust in it. That stuff lets the water pass through fast so it doesn't just sit there. Your boss has the right idea, but the material choice makes or breaks it.
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murphy.mason
murphy.mason7d agoTop Commenter
Honestly @vera_johnson9, you're making it sound like we're building a spaceship. It's a ditch. I've seen guys use the cheap stuff from the yard and it works fine for years. Water still goes somewhere, it's not like it turns into a swimming pool overnight. Maybe for a fancy project you need that clean stone, but for most driveways? Seems like overthinking it to me.
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