how many bags of concrete do i need for a vinyl fence post

How many bags of concrete are in a fence post?

For reference, a 40-pound bag of concrete typically yields about 0.3 cubic feet, a 50-pound bag yields 0.37 cubic feet, a 60-pound bag yields 0.45 cubic feet, and an 80-pound bag yields 0.6 feet. This means that in the example above, each post would require about eight 50-pound bags. Alternatives to concrete for setting fence posts.

How much concrete do I need for my post hole?

Remember, the depth of the post hole should be one-half of the above-ground post height. (Example: For a 6 feet above ground post, use a post with an overall height of 9 feet and place 3 feet in the ground). The calculator will indicate the number of 50 lb. bags of QUIKRETE® Fast-Setting Concrete you need.

Can you dig and fill fence posts with concrete?

Digging and filling fence posts with concrete can be a long, arduous process and may require at least a few calculations to properly determine the amount of concrete necessary per post, but concrete is only one method that can be used to set a fence post. DIYers who aren’t interested in using concrete have a few alternatives including:

How deep does a fence post need to be?

The depth of the hole should be about ⅓ to ½ the height of the post. For example, a 6-foot post would require a hole that is at least 2 to 3 feet deep, though the gravel layer and frost line should also be taken into consideration when determining hole depth.

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

When you account for the fence post what you need is 4 bags. The best way to determine the size of each fence post hole is: The diameter of the hole is 3 times the width of the fence post. The depth of the hole is 1/3 to 1/2 the above ground height of the fence post.

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

Our example post will require two bags for every post if you're using fast-setting concrete. Fast-setting concrete is ideal for installing fence posts since it doesn't need to be mixed in a bucket or a wheelbarrow.Feb 26, 2021

Do you put concrete inside vinyl fence post?

Concrete is the foundation of the fence. Using concrete in the foundation point will allow consistency for all of the vinyl fence posts. The ground is always settling and moving. Having concrete as the foundation of your vinyl fence posts creates a firm base that won't move and minimizes the posts moving.Feb 16, 2018

Is 2 feet deep enough for fence posts?

Dig 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).

How many bags of concrete do I need for a 4x4 slab?

How many bags of concrete do I need for a 4×4 slab?”, at 4 inches thick, generally you will need approximately either 12 bags of 60lb or 9 bags of 80lb of premixed concrete for a 4×4 slab, at 5 inches thick slab, either 15 bags of 60lb or 11 bags of 80lb premixed concrete are required, while at 6 inches thick slab, ...

How do you pour concrete in a vinyl fence post?

How to Reinforce Vinyl Fence Post Using Concrete?Cut the post down to size. ... Fill in around posts at ground level. ... Use the right mixture of concrete. ... Pour the concrete insert. ... Fill each post. ... Let dry. ... Pound in the u-shape plate. ... Fill more concrete.More items...•Nov 25, 2021

How do you cement a vinyl fence post?

18:2722:18Setting Vinyl Fence Posts In Concrete Without A String - YouTubeYouTubeStart of suggested clipEnd of suggested clipAfter they get their rails in so they can use their rails as their guide. And that's actually theMoreAfter they get their rails in so they can use their rails as their guide. And that's actually the best way if you've seen the no dig fence.

How do you install a vinyl fence post on concrete?

0:233:32Railing & Concrete Mount Installation - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe next thing you'll do is take your leveling plate place it over the four holes you just drill.MoreThe next thing you'll do is take your leveling plate place it over the four holes you just drill. Take your post mount place it on top install your concrete light then go ahead and tighten them down.

How many pounds of concrete is in a bag?

Most concrete comes in bags that are anywhere from 10-80 pounds, but we will be using the same 50-pound bag example from earlier in the article. Below is a table with calculations specifying how many bags of concrete you need for different depths of holes with different diameters of fence posts.

Do you need concrete for a fence post?

Concrete bases are vital in ensuring your fence post won’t blow over in the wind or get knocked over by someone, so it is imperative that you know just how many bags of concrete you need for your fence post.

Can a fence be sunk without concrete?

For these reasons and more, your fence must be secured with concrete bases.

How deep should a post hole be for a fence?

This means that if the frost line is typically 6 feet deep in your area a fence post hole should be about 7 feet deep, even if the fence is only going to be 4 or 5 feet above the ground. Photo: istockphoto.com.

How many cubic feet are in a 40 lb bag of concrete?

For reference, a 40-pound bag of concrete typically yields about 0.3 cubic feet, a 50-pound bag yields 0.37 cubic feet, a 60-pound bag yields 0.45 cubic feet, and an 80-pound bag yields 0.6 feet. This means that in the example above, each post would require about eight 50-pound bags. Advertisement.

How deep is a 42 inch hole?

While the hole may be 42 inches deep, you need to subtract the 6-inch gravel layer to calculate an accurate concrete amount. So, the 42-inch hole is actually a 36-inch hole for the purpose of determining the amount of concrete. Advertisement. Related: How to Remove Concrete Stains.

How big should a post hole be?

The post hole diameter should be about 3 times as large as the diameter of the post, so a 4-inch diameter post would have a 12-inch diameter hole. The depth of the hole should be about ⅓ to ½ the height of the post.

Can you use concrete to set a fence post?

Digging and filling fence posts with concrete can be a long, arduous process and may require at least a few calculations to properly determine the amount of concrete necessary per post, but concrete is only one method that can be used to set a fence post.

Should I Use Concrete For Fence Posts?

A fence is only as strong as it’s foundation. And concrete is very strong and durable. It’s a great way to anchor down fence posts so that your fence remains strong and level. This is especially important if you live in a windy area because a lot of force can be created by a wind gusts.

Do Soil Conditions Matter?

Yes. You can adjust the depth and hole size a little depending on the soil conditions. I’d say about 10% – 15% should be safe. But personally, I always overkill everything and go big. I’d rather my fence posts be filled with more than enough concrete then not enough.

Is Quikrete The Same As Concrete For Fence Posts?

Yes. These charts are all figured for 50 pound bags of premixed concrete. Quikrete is the brand I typically use by Sakrete is another. There are lots of manufacturers that sell premixed bagged concrete. Just make sure you buy the correct PSI. I like to use at least 3500.

Summary: How Many bags Of Concrete Per 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. For example, a six foot high fence post should be buried 2-3 feet underground.

What is the best concrete for a fence post?

The two best concrete mixes for setting fence posts, in my opinion, are: Quikrete fast setting concrete mix. Sakrete Fence post concrete mix. Both these concrete mixes are a "just add water" type of concrete. That means you don't have to pre-mix the concrete before you put it in the hole.

How deep should a fence post be?

Example: For a 4" wide post you'll need to dig a hole that's 12" in diameter. The depth of the hole should be at least 1/3 the above ground height of the post.

How to determine the size of a hole in a fence post?

The best way to determine the size of the hole is: Diameter of the hole is 3 times the width of the fence post. Depth of the hole is one-third to half the above ground height of the fence post. For example: A 6' high fence post 4"x4" needs a hole 12" in diameter by about 2' to 3' deep.

How to determine the size of a hole?

The best way to determine the size of the hole is: 1 Diameter of the hole is 3 times the width of the fence post 2 Depth of the hole is one-third to half the above ground height of the fence post

Can you put fence posts in concrete?

Your fence is only going to be as strong as the posts that are supporting it. In most cases, it's much better to embed your fence posts in concrete. Whether you have wooden or metal fence posts, setting them in concrete ensures you'll have a strong stable base for your posts.

What is the difference between cement and concrete? Knowing Helps you to NOT feel like a noob

The terms cement and concrete are often used interchangeably. However, cement is a dry powder mixture of chemicals that will react with water to set, harden, and bind together different materials. In construction, the mixture of cement, sand and gravel is called concrete.

High-Strength vs Fast-Setting ? Will you need BOTH?

First, understand that fast-setting concrete is also designated to be a high-strength grade as well. However, fast-setting concrete has an additional chemicals mixed in that greatly speed up the curing process when it reacts to water. This could be beneficial for certain components of your project.

What Posts do you Install First when Building a Vinyl Fence

Typically, when installing fence, end posts, corners and gate posts are installed first.

Pros and Cons of High-Strength and Fast-Setting Concrete Pre-mix

What follows is a list of Pros and Cons between High-Strength and Fast-Setting concrete to help you plan and prepare for your fence install.

High-Strength Concrete Mix

Very Strong and Very Versatile: Used for foundations, footings, sidewalks, patios and…perfect for vinyl fence posts.

RAPID or FAST SETTING CONCRETE

Sets Quickly: The fast-setting premix concrete will harden enough to be able to set and walk away from the post within just a few minutes. Setting occurs within 30 minutes.

How Much Concrete per Vinyl Fence Post?

The amount of concrete to use per vinyl fence post will depend on the size of the post and the load that it carries. Your manufacturer will provide recommendations, however, these are some general guidelines:

Should I Use Concrete for Fence Posts

Concrete is incredibly strong and a great opinion to create a strong and durable fence. There are a variety of types of concrete that you can choose from. When using concrete for fence posts, it is crucial to remember to think about the outside temperature.

How Long Should I Let Concrete Cure Around Fence Posts

When you use Fast Setting Concrete you simply pour dry concrete into the hole and fill it with water. Within 30-60 minutes, your concrete will be set, and after 4 hours you will be able to continue to work on your project.

Is Two Feet Deep Enough for Fence Posts

When it comes to burying your fence posts, there are some crucial steps to take to ensure your posts are secure, and your fence will last for years to come. Deciding how too deep to bury your fence posts is the difference between a fence that topples over in a wind storm and one that stands strong no matter what comes its way.

How Long Will a Treated Fence Post Last in The Ground

Treated fence posts versus untreated fence posts is an absolute gamechanger for your fence and knowing the difference is essential. When you place your treated or untreated wood in concrete, it will eventually rot because there is no way for moisture to escape from the concrete.

Conclusion

Building your own fence in your backyard to provide privacy and add beautiful curb appeal can be accomplished by taking certain steps to ensure its longevity and durability. When it comes to building a fence, many people wonder just how much concrete they will need for a 4×4 post.

How many ounces of QUIKRETE mortar joint sealant?

The calculator will indicate the number of 10.1 oz. tubes of QUIKRETE ® Polyurethane Mortar Joint Sealant or 10.1 oz tubes of Mortar Repair you will need for your project.

How deep should a sandbox be?

The calculator will indicate the number of bags you will need to fill the sand box at a 2", 3", 4", 5" and 6" depth.