Question: How Many Bags Of Concrete Do I Need For A Fence Post?

How long does Postcrete take to fully cure?

10 minutesAlso, how long does Postcrete take to fully cure.

With just the addition of water and with no mixing required; Postcrete sets in 10 minutes and comes in handy 20kg weatherproof, tear resistant plastic bags..

Should I use concrete for fence posts?

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.

Are 6×6 fence posts better than 4×4?

They warped a bit but it doesn’t affect looks or sturdiness. 4×4 is more common but 6×6 also regularly used. They look better, are stronger, and will last longer IMO.

Is fast setting concrete weaker?

Fast-setting concrete isn’t just simple and fast, it’s also durable and strong, reaching 4000 psi — or pounds of force per square inch —after a month. That’s stronger than the concrete used for foundations on most homes.

Can Postcrete be used as concrete?

Postcrete isn’t designed or suitable for general concreting.

Can I use Postcrete in the rain?

While the rain will provide plenty of ground moisture, doing this project in the rain may introduce too much groundwater to the mix, weakening the finished product. … The rain can also cause problems with the curing process of the concrete. Click to see full answer.

How many posts will 1 bag of Postcrete do?

You’ll need to bury the posts at least 2ft In the ground. As for how many bags of postcrete you need per post, that’s purely dependant on how big you make the post holes. As a rule of thumb, when using standard post hole diggers, I average 1 bag per post. For larger holes I would allow 1.5 bags to 2 bags per hole.

Is 2 feet deep enough for fence posts?

The minimum depth that you should dig your fence post holes for panel sections is 2 feet. A general formula is to dig the holes one-third to one-half of the post’s aboveground height. The deeper you dig the holes, the more stability your fence has, but you must also purchase longer posts.

Is Postcrete better than concrete?

Concrete spurs are ideal for repairing the posts, use postcrete, sets pretty quick and you should only need 1 bag per hole. Concrete blocks will be the easiest for sitting the shed bearers on, or split them in half.

How deep should a 8 foot fence post be?

3 feetIn general, holes should be at least 3 feet deep for posts that extend 8 feet or more above ground level. Posts that extend 6 feet above ground level should have holes at least 2 1/2 feet deep.

How many bags of concrete do I need for a 6×6 fence post?

5cf), then buy enough bags of concrete for that amount. Buy a couple extra bags, if you don’t use them you can always return them. As I recall, a 60# bag of concrete is about . 5cf, so you’d need 3 bags per hole.

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.

How many yards are in a 60 pound bag of concrete?

60 pound bag yields .017 cubic yards.

What happens if you add too much water to concrete?

What happens when you add too much water to concrete and/or other cement mixes? Over-watered concrete may lead to lower strength, reduced durability, shrinkage cracking, and a variety of surface problems. It is critical that the proper amount of water be added to concrete and other cement mixes.

How many bags of concrete do I need for a 4×4 fence post?

Mix two 50lb bags of concrete with water in a mixing tub or 5-gallon bucket. Add concrete into the hole and around the 4” x 4”. Depending on your climate, let concrete set up for 24 – 48 hours.

Can you put Postcrete on top of Postcrete?

Yes, you can layer it. A bit of postcrete, water, mix with a stick and repeat as neccesary.

How long does concrete take to set fence posts?

20 to 40 minutesThe concrete sets up in 20 to 40 minutes, so you can quickly move on to the next stage of the project (a great convenience when setting fence posts) or backfill the hole to finish the job. Under normal curing conditions, you can apply heavy weight to the post (a basketball backboard, for example) after just 4 hours.

How much sand and cement do I need for fence posts?

In terms of the ratio to use for a concreting fence posts, the best mix is a mix of 1:2:4 (1 cement, 2 sand, 4 aggregate). Concrete is always best mixed using a cement mixer to ensure it’s even, but if you only need to mix a little, hand mixing is ok (see mixing concrete project above for tips on how to do this).