Quick Answer: How Far Apart Should Fence Posts Be?

How long do pressure treated fence posts last?

twenty to thirty years40 ACQ pressure-treated fence post.

The normal life expectancy of a pressure treated wood post without a concrete footing can be anywhere from twenty to thirty years..

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.

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.

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 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).

How deep should a 7ft fence post be?

Lawsons experts recommend you should dig a hole which has a depth of 2 ft (24 in / 600mm) to ensure you have a stable timber or concrete fence post.

Can I build an 8 foot fence?

One exception to this rule is that ornamental fences (open fences that do not visually disrupt view corridors) can typically be built higher than 6 feet. … The city will also allow an 8-foot fence to be built if it is located on or within the building set back lines (usually 5 or 10 feet from the property line).

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

1 – 4 bagsMost fence post holes will need between 1 – 4 bags of concrete to securely hold the post in place. 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.

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.

What is the distance between T posts?

8-12 feetYou should space your posts 8-12 feet apart as a general rule, although 10-12 feet apart is sufficient for 5-6 wire barbed fence. Position each post with the anchor plate at the bottom and perpendicular to the fence line.

Can wood 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 long will a treated 4×4 post last in the ground?

The length of time that you can keep a treated post in the ground depends on a few different factors. Generally speaking, in the optimal conditions, it can last as long as 40 years. More commonly, though, it will last around 20 years.

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. The photo on the left shows a post set in a bracket that has been mounted to the top of a footer. … When concrete is poured around a deck post in this way, the post will rot due to moisture buildup by the soil.

How do I keep my post from rotting in the ground?

Fill the first three inches up with gravel so the end of the post doesn’t come into contact with the dirt. Gravel allows water to drain quickly away from the post and into the soil. Be sure to place the post in the center of the hole. Finally, fill the entire hole up with cement to the top.

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 1 foot deep enough for fence post?

Especially since posts are responsible for supporting the rest of the fence, including panels and heavy gates, you must make sure that you buy a long enough post for your purposes and bury it deep enough. In most circumstances, a 1-foot hole will not be deep enough to provide proper support.

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.

Is 3 feet deep enough for fence posts?

Is 3-Feet Deep Enough For Fence Posts? As mentioned before, the depth you must dig for your fence post should always depend on the size of the fence you are building. As a general rule of thumb one-third of your post should be underground, the other two-thirds above.

How much does a 6-foot fence cost?

An average 6-foot tall wood fence costs $2,755 to install, with most homeowners paying between $1,711 and $3,290. Depending on the type of wood, prices range from $12 to $27 per linear foot for both labor and materials. The total cost varies based on materials, size, design, and labor expenses.