- Can you put fence posts in without concrete?
- How deep should a 6 foot fence post be?
- What is the best concrete mix for fence posts?
- Why deck posts should not be set in concrete?
- Can I pour concrete directly on dirt?
- How many bags of concrete do I need for a fence post?
- Should I use 4×4 or 6×6 fence posts?
- How do you keep fence posts from rotting in concrete?
- How long will wooden posts last in concrete?
- Do posts need concrete?
- Should pressure treated posts be set in concrete?
- Is 2 feet deep enough for fence posts?
- How deep should post be for 8 foot fence?
- How long will pressure treated posts last in the ground?
- How deep should a 10 foot fence post be?
- Can pressure treated wood sit on concrete?
- Do I need concrete for metal fence posts?
- Do I need gravel under concrete?
- How many inches of gravel do you need for a concrete slab?
- Should you put plastic under concrete?
- How long will a 4×4 post last in concrete?
Can you put fence posts in without concrete?
Backfilling the fence post hole with gravel is another common alternative to using cement.
Start with a hole about the size of the one you’d dig if you were using cement, insert a third of the post’s length into the hole, and then fill with crushed gravel, tamping every five inches until flush..
How deep should a 6 foot fence post be?
2 feetThe 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).
What is the best concrete mix 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).
Why deck posts should not be set in concrete?
When concrete is poured around a deck post in this way, the post will rot due to moisture buildup by the soil. … Concrete tends to absorb moisture and wood expands when it gets wet, so these two factors combined will result in the wood breaking the concrete.
Can I pour concrete directly on dirt?
Long story short, yes you can pour concrete over dirt.
How many bags of concrete do I need for a 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 I use 4×4 or 6×6 fence posts?
Instead of 4×4 posts, go with 6×6 posts. The extra size makes a huge difference. It’s a smart place to invest a little extra in your fence, because if your posts distort after they have been set in the ground with concrete, they are extremely difficult to replace.
How do you keep fence posts from rotting in concrete?
The ideal solution is to eliminate contact between soil and wood. Using a metal post anchor set in concrete is probably the most effective method for achieving maximum longevity. To help keep the post from wicking water, choose an anchor that spaces the post bottom away from the concrete.
How long will wooden posts last in concrete?
5-8 yearsThe guy who originally put them in says they typically ‘go’ between 5-8 years and is recommending I replace with concrete posts at considerable extra cost.
Do posts need concrete?
Concrete is the most secure material for setting fence posts, especially if you have sandy soil. Gravel may be okay with dense, clay-heavy soil, but in looser soil, concrete is the only thing that will truly keep your fence posts stuck in place.
Should pressure treated posts be set in concrete?
A: Actually, your point is well taken. 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?
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.
How deep should post be for 8 foot fence?
The depth of the post hole needs to be 1/3 to 1/2 the height of your fence. For example, if you are building a fence that’s 6 feet tall, you will need a hole that is at least 2 feet deep. That also means that you’d need to use an 8-foot post. The hole will need to be about 3 times the width of your post.
How long will pressure treated posts last in the ground?
40 yearsTherefore, if you are in the look for proper construction materials for your home, then consider investing in pressure treated wood. According to Forest Products Laboratory and other research agencies, pressure treated poles in the ground can stay up to 40 years without any signs of rot.
How deep should a 10 foot fence post be?
The general rule of thumb when setting a post is that the depth of the post’s hole needs to be one-third to one-half of the actual above-ground height of the post.
Can pressure treated wood sit on concrete?
YES. Any exterior concrete that is in contact with earth may wick moisture. Thus, it is required to place pressure treated wood directly against the concrete if one wishes next to build off that concrete with untreated wood.
Do I need concrete for metal fence posts?
use string and stakes to layout the desired location for your fence and dig holes for metal posts. Concrete can be used to set the posts into the ground. Use cedar, redwood or preservative-treated lumber and finish with exterior grade stain or paint.
Do I 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 many inches of gravel do you need for a concrete slab?
Excavate the slab area to a depth of about 7 inches, allowing 3 inches for a gravel base and 4 inches for concrete.
Should you put plastic under concrete?
The sand layer cannot dry downwards by vapor diffusion because of the plastic sheet—it is a vapor barrier after all. In fact that’s why we have it under the slab. We want a vapor barrier under the slab. ** We want to prevent water vapor from coming up from the ground into the concrete slab.
How long will a 4×4 post last in concrete?
But young pressure-treated decks, many less than 10 years old, are being shoveled into landfills. Click to see full answer. Beside this, how long does a 4×4 post last? Depending on the species, cedar may last for about 15-30 years, spruce may last for about 4-7 years, and pine may last for about 5-12 years.