How To Put A Post In Concrete?

Can you put wood post in concrete?

First rule, gang: Do not set wooden posts in concrete. Look, no matter what preventative steps you take (and I’ll get to those), eventually wooden posts rot, and eventually you‘ll have to set new ones. Not only does burying them in concrete make for more work down the line, it actually can speed up the rotting.

Should fence posts be set in concrete?

Concrete is the most secure material for setting fence posts, especially if you have sandy soil. Using premixed concrete rather than dry concrete will ensure ultimate security. While concrete is sturdy, it lacks the drainage of gravel and can trap moisture, ultimately leading to rot.

How long will a 4×4 post last in concrete?

A pressure treated 4×4 set in concrete should last about 20 years of more, depending on the soil conditions and drainage.

Will wooden posts rot in concrete?

Simply setting the posts in concrete does create a condition that will accelerate rot in the bottom of the posts. With pressure-treated posts, the rot will be slow. The concrete at the top should be sloped away from the post to grade level to avoid water pooling around the base.

You might be interested:  Readers ask: How To Install Ceramic Tiles On Concrete Floor?

Why deck posts should not be set in concrete?

A deck post should always be placed on top of footing, not inside concrete because it can break. Concrete tends to absorb moisture and wood expands when it gets wet, so these two factors combined will result in the wood breaking the concrete.

How do I put a post in the ground without concrete?

Procedure:

  1. Find a concrete surface and lightly tamp your digging iron against it.
  2. Remove the turf and topsoil from the site of the post.
  3. Dig the hole putting the displaced earth onto the tarp.
  4. Pour 4 inches of gravel into the hole.
  5. Place the post in the hole.
  6. Add another 2 inches of gravel around the base of the post.

How do you keep fence posts from rotting in concrete?

Caulk Around the Fence Post Base



Apply high-quality exterior acrylic latex caulk, or silicone specifically designed to adhere to concrete, at the base of the post.

Is 2 feet deep enough for fence posts?

Project Instructions



The depth of the hole should be 1/3-1/2 the post height above ground (i.e., a 6-foot tall fence would require a hole depth of at least 2 feet).

How long will wooden posts last in concrete?

Life expectancy of posts now is anywhere from 18 months to 5-7 years max. This then got me thinking that the 100mm x 200mm sleepers I had planned to use to create a bank for the stream – up ended vertically with 1/3 buried in the ground – probably won’t last too long either.

You might be interested:  Question: How To Fill Holes In Concrete Wall?

How long will a pressure treated post last in concrete?

A PT post will last a long time in concrete, maybe 5 to 10 years in soil alone. I suggest you embed the post in concrete, trowel a peak around the post so water runs off, and don’t let the PT post come in contact with the ground.

Should I use 4×4 or 6×6 fence posts?

4×4 is perfect for these very standard fence dimensions. Normally 4×6 or 6×6 are needed for gates or extreme wind loads.

How long will a 6×6 post last in concrete?

The treated post that are rated for ground contact are guaranteed for 40 years.

Leave a Reply

Your email address will not be published. Required fields are marked *