Quick Answer: How Many Bags Of Concrete Do I Need For A 4×4 Fence Post?

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..

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.

How deep should posts be for a 6 foot fence?

2 feetDig post hole so diameter of the hole is 3 times the width of the post (i.e., the hole for a 4” wood post should be about 12 inches wide). 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).

Should aluminum fence posts be set in concrete?

You tend to get a better long-term result by setting the fence posts in concrete as opposed to gravel. When setting fence posts in concrete, it’s best to let the concrete dry for three or four days before attaching your fence rails, panels or pickets.

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

1 – 4 bagsWhen you’re installing a fence post, the amount of concrete you need will be calculated based on the diameter of your fence post and how high the post is above ground. Most fence post holes will need between 1 – 4 bags of concrete to securely hold the post in place.

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 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 long will 4×4 post last in the ground?

about 20 yearsOriginally Answered: How long will 4×4 post last in the ground? A pressure treated 4×4 set in concrete should last about 20 years of more, depending on the soil conditions and drainage.

How do I keep my post level while concrete dries?

Fill the hole up to a depth of 8 inches from ground level with 1/2-inch drainage gravel. Use rough-cut gravel with sharp edges. It will hold the post better than smooth rock.

Do you need gravel under concrete?

Whether you pour concrete for a walkway or patio, a strong gravel base is required to prevent the concrete from cracking and shifting. Gravel is especially important in clay soil because it doesn’t drain well, which results in water pooling under the concrete slab and slowly eroding the soil as it finally drains.

How Long Should Concrete Cure fence posts?

The 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.

Can fence posts be 10 feet apart?

Typical spacing is right around 8 feet between each post however different circumstances may call for different measurements and it is not uncommon to have spacing between posts reach up to 10 feet. Once you have a rough idea of your post layout start by digging your first hole.

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

As I recall, a 60# bag of concrete is about . 5cf, so you’d need 3 bags per hole.

What is a good distance between fence posts?

between six and eight feetTypically, fence posts are spaced between six and eight feet apart. The corner posts are set first. To align all of the posts in between, stretch a line from each corner post to work as your guide. Mark the exact position where you’d like each post hole dug.

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.

How long does Postcrete take to set?

5-10 minutesIt sets quickly in 5-10 minutes and is supplied in a weatherproof, tear resistant plastic bag. Note that the minimum working temperature for Postcrete is 3°C.

What size Post do you use for an 8 foot fence?

4×4 postsA common rule of thumb, is to dig the hole 3 times as large as the post, and to a depth of 1/3-1/2 of the post height above ground. so for a 8′ high fence, using 4×4 posts. dig the holes 12″ in diameter, to a depth of 2 1/2 – 4′. Of course, that’s assuming you’re setting the posts in concrete.

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.

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 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.