- What is the best concrete mix for fence posts?
- How deep should an 8 foot post be in the ground?
- Is quikrete as strong as concrete?
- How much concrete do I need for a post hole?
- Is 2 feet deep enough for fence posts?
- Why deck posts should not be set in concrete?
- How long will a treated 4×4 post last in the ground?
- How do you keep fence posts from rotting in concrete?
- Should pressure treated posts be set in concrete?
- How big of a hole do I need for a 6×6 post?
- Should I use 4×4 or 6×6 fence posts?
- Can I pour dry concrete?
- How deep should a 6 foot fence post be?
- How do you cement a metal pole into the ground?
- Do line posts need concrete?
- How long will a 6×6 post last in concrete?
- Can I pour concrete against pressure treated wood?
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)..
How deep should an 8 foot post be in the ground?
3 feetIn general, holes should be at least 3 feet deep for posts that extend 8 feet or more above ground level.
Is quikrete as strong as concrete?
Simple answer is yes, if you follow the directions. If you are say patching a hole in the driveway, the Quikrete 5000 will reach a compressive strength at 28 days as high or higher than what you are likely to get from a ready mix plant. They are usually delivering 3500 -4000 PSI concrete.
How much concrete do I need for a 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.
Is 2 feet deep enough for fence posts?
You should always bury one-third of your fence post underground. … This means that unless you are building a 2-foot fence, which is unlikely in any garden, a 1-foot hole will not be deep enough to support your post. For main and gateposts, you should dig the holes an additional 6 inches deep.
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. … When concrete is poured around a deck post in this way, the post will rot due to moisture buildup by the soil.
How long will a treated 4×4 post last in the ground?
If you find the RV posts I mentioned earlier, they are steel, treated and when put in concrete will last 25 years or more. It will not last long (7 yrs max) if the bottom of the post is wet. If you place stone at the base of the post, it should last 20+ yrs.
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.
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.
How big of a hole do I need for a 6×6 post?
10″Dig an 8″-diameter hole at least 6″ deeper than your area’s frost line for each 4×4 post, using a power auger, hand auger, or post-hole digger. A 6×6 post requires a 10″-diameter hole.
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.
Can I pour dry concrete?
1 Answer. As long as you not planning to put anything heavy on it it will be OK. Dry pouring concrete can have dry pockets were water did not get to. Usually using dry pouring to make a drive way for car, garage is sufficient and possibly with some light bearing structures(open steel/wood Structures) .
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). Add about 6 inches of QUIKRETE All-Purpose Gravel into the bottom of the hole.
How do you cement a metal pole into the ground?
Step-By-Step Instructions:Dig the post hole, making it three times the width of the post and at a depth equal to 1/3 to 1⁄2 of the above-ground length of the post, plus 6″ (right). … Pour 6″ of gravel or crushed stone into the bottom of the hole. … Set the post in the hole.More items…
Do line posts need concrete?
Traditionally, chain link fences are held in place by buried posts surrounded in concrete. However, it is possible to install a chain link fence without concrete. With a hole that is the proper size, either gravel or a polymer backfill can keep fence posts in place for many years.
How long will a 6×6 post last in concrete?
40 yearsThe treated post that are rated for ground contact are guaranteed for 40 years.
Can I pour concrete against pressure treated wood?
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.