Table of Contents
How deep should fence posts be set in concrete?
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). Add about 6 inches of QUIKRETE All-Purpose Gravel into the bottom of the hole.
Should you set fence posts in concrete?
Do Fence Posts Need To Be Set in Concrete? No, fence posts don’t need to be set in concrete, and there are plenty of other ways to fix your posts if this feels a bit too permanent. If you are using wooden posts, concrete may actually be the worst option.
How do you install a wood fence post in concrete?
Can pressure treated posts be set 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. Concrete should be poured around the post – no concrete under the post.
Is 2 feet deep enough for fence posts?
2 feet is the minimum depth that you should dig your fence post holes for. To dig the holes one-third to one-half of the post’s aboveground height, is a general formula. The deeper you dig the holes, the more stability your fence has.
Can you reuse fence posts with concrete?
Pulling up an existing fence post to reuse can be quite a task. 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.
Will pressure treated wood rot on concrete?
Treated wood shouldn’t rot in concrete because it should prevent both ingress of moisture and air. It often does because people set it in wet concrete which when dries shrinks from around the post and then allows both water and air to get between the two. The water gets trapped and sets the rotting process off.
How long will a treated 4×4 post last in the ground?
How Long Will A Treated 4×4 Last In The Ground? (Explained) A treated 4×4 will last 20 to 25 years in the ground if the conditions in the soil and climate are favorable. That number could increase to 40 to 75 years if you install the treated 4×4 in a cement ring rather than the soil.
Can you put dry concrete in a post 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.
How many bags of concrete 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.
Do I need to use pressure treated wood on concrete?
Pressure-treated wood is required whenever you attach framing lumber or furring strips directly to concrete or other exterior masonry walls below grade. Note that this requirement is only for exterior walls, as these may wick moisture onto the lumber.
How do you keep fence posts from rotting in concrete?
How You Can Protect Your Wooden Fence Posts From Rotting Wet Rot Vs. Dry Rot. Choose Rot Resistant Wood. Dry the Fence Posts Out. Consider Adding Posts to Concrete. Apply Preservative to the Wooden Post. Consider Staining Your Wood. Start Digging. Fill Up the Hole.
How long will a pressure treated fence post last?
If properly treated and installed, pine fence posts can last for 20–35 years; untreated pine posts might only last 3–7 years. chemical in the posts. When large numbers of fence posts need to be installed it is probably most practical to pound them into the ground with a hydraulic post driver, small end first.
How many bags of Postcrete do you need per post?
“Usually one bag of postcrete per post is enough, however you can use a two bags per post if you feel this is needed.
How far apart do you put fence posts?
Most fence posts can be spaced 8 to 12 feet apart. While this is a general criteria, it doesn’t cover all scenarios. For instance, high tensile fence can have larger spacing, requiring line posts every 15 to 20 feet for field fence styles, and as much as 20-30 feet for high tensile barbed and smooth wire.
How tall should a fence be for a 6-foot fence?
As a general rule of thumb, you’ll need to place at least 1/3 the height of the post in the ground. For example, a 6-foot tall fence will need at least 2 feet of post in the ground.
Can I leave old fence posts in ground?
Some of the fence posts may not be placed in concrete blocks, and in this case, you can simply wiggle the post back and forth until you can lift it out of the ground. Most people choose to have them removed, or need to have them removed, if they are erecting another fence in the same spot.
Can you attach a wooden post to a concrete post?
It’s just a post bracket that attaches right to the concrete. Then you can put your post in place, and even trim it out to make it look great. It’s a lead anchor, basically a threaded sleeve, that you use a hammer drill and a sharp masonry bit to drill down into the concrete. Just tap this in place.
