View Single Post
  #12   Report Post  
Posted to uk.d-i-y
Frank Erskine Frank Erskine is offline
external usenet poster
 
Posts: 2,988
Default Setting fence posts into waterlogged ground

On Thu, 22 Feb 2007 19:55:07 -0000, "Tim Downie"
wrote:

I'm in the process of taking down a hedge and putting up a new fence and
I've found that in some areas, the ground is waterlogged to within a couple
of inches of the surface.

The plan was for a ranch style fence with 4"x4" tanalised posts at 6'
intervals and I'm wondering what's the best way to set the posts to give
them the greatest longevity.

Given that they're bound to need replacing at some point, should I be
thinking about making them *easy* to remove (by, i.e. setting them in
gravel) or are there other things I should be considering.

The secret is to stop the bottoms of the posts absorbing water. Rather
than just plonking the posts into their holes and pouring concrete
around them, you should place a bit of slate or other impervious
material at the bottom of the hole, so that the post is reasonably
encapsulated from the soil.

--
Frank Erskine