Can you mix concrete in the post hole?

Quote from the video:
Quote from Youtube video: Fast setting concrete can be used for setting wood or metal posts. It can also be mixed with water and poured around a post as in traditional post setting applications.

Can I reuse a post with concrete?





Posts with concrete at the base are the most difficult to remove and reuse because the concrete base is larger than the post, which makes pulling it up through the ground much harder.

Should I use Fast-Setting Concrete for fence posts?

Fast-setting concrete is ideal for installing fence posts since it doesn’t need to be mixed in a bucket or a wheelbarrow. Once you’ve finished digging your post holes, add about three to four inches of gravel into the bottom and compact it using a post or a 2×4.

Can you pour dry cement in hole?

Fast-setting concrete is ideal for setting posts because there’s no mixing—you simply pour the dry concrete from the bag right into the hole, then add water.

Which is better Sakrete or Quikrete?

Sakrete tends to have big pebbles in their mix, even though their composition is similar. So, you might have to put enough cement down to cover the rocks. Quikrete, on the other hand, is usually easier to mix and work with.

How many bags of quikrete do I need for a fence post?





1 – 4 bags of concrete per fence post are typically what’s needed. This depends on the type of soil, fence design, height, post size and bag weight. In general the depth of the post’s hole needs to be 1/3 to 1/2 of the above ground height of the post.

Can I reuse old fence post holes?

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Quote from Youtube video: And remember you don't need to place the post the new post right next to the old footings. You can relocate. Them.

How do you fill old fence post holes?

Set posts on a 6-inch base of ¾-inch crushed stone to encourage drainage. Then fill around posts with the soil from the holes, minus the topsoil, and packs it down every 6 inches. In sandy soil, mix in gravel so that it will pack more firmly. In clay soil, which doesn’t drain well, pack only gravel around posts.

What do you do with old concrete fence posts?

Quote from the video:
Quote from Youtube video: So I could put some gravel down probably put about six inches of gravel. Down. And then set the post back and made sure that it was going to work with the top of the soil.

Is it better to pour concrete wet or dry?



Civil engineer here. The concrete needs to stay wet in order to cure properly. As noted before, concrete doesn’t dry out to harden, it cures through a chemical reaction that needs water to facilitate the reaction. If the ground is dry, the ground will absorb moisture from the concrete and it won’t cure properly.

How long does 4 inches of concrete take to cure?

The general rule of thumb is that concrete takes about 28 days to dry for every inch of slab thickness.

Can pressure treated posts be set in concrete?

Quote from the video:
Quote from Youtube video: As all treated wood does. And it the concrete needs something else to really fastened into strongly.

What can I add to concrete to make it stronger?



To make the concrete stronger, add more cement or less sand. The closer you bring the ratio to an even one-to-one of sand to cement, the stronger the rating becomes.

Is quikrete as strong as concrete?

Quikrete fast setting concrete is just as strong as regular concrete. Concrete gets its strength from a chemical reaction that occurs over time during curing. After it’s had time to cure, which usually take 28 days to complete, Quikrete can reach strengths up to 5000 psi.

Will quikrete stick to concrete?

QUIKRETE® Concrete Bonding Adhesive (No. 9902) permanently bonds new concrete, plaster, and stucco to existing concrete, plaster, and stucco.

How do you attach concrete to old concrete?

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Quote from Youtube video: So what we're going to do is we're going to drill in some reinforcing bar or some rebar. Some steel dowels into the old concrete. In certain spots and on certain angles.

How do you bond concrete to old concrete?



When using a liquid bonding agent, paint the bonder onto the existing concrete and allow it to dry until it is tacky. This usually takes only a few minutes. Then apply the repair material. After the bonder has become tacky, apply a scratch coat as described above and then apply the repair material.

Can new concrete be poured over old concrete?

You can put new concrete over old concrete. However, unresolved issues with your old concrete, such as cracks or frost heaves, will carry over to your new concrete if not taken care of. In addition, you must pour it at least 2 inches thick.

Will concrete bond to concrete?

Concrete is made of cement, stone and sand mixed with water. None of those ingredients contain any natural bonding agents. So when wet concrete is poured or applied to existing concrete, the two won’t join. Once cured, the new concrete will simply sit on top as a different layer.

How thick should concrete overlay be?

The recommended thickness of a concrete overlay should be between 1 and 2 inches. Some people will even go to ¼ of an inch in thickness, which is still sufficient depending on your needs. If you place a 2-inch overlay, you need a very rough surface on the existing slab. Ensure the surface is rough enough.