- 1 Can you pour concrete in the rain for fence posts?
- 2 How long do concrete posts take to set?
- 3 Is 2 feet deep enough for fence posts?
- 4 How long should concrete cure before putting weight on it?
- 5 Can you put dry concrete in a post hole?
- 6 Can I mix quikrete in the hole?
- 7 How many bags of concrete do I need for a fence post?
- 8 Can I drive on concrete after 3 days?
- 9 How do I keep my post level while concrete dries?
- 10 Will wooden posts rot in concrete?
- 11 Should I use concrete for fence posts?
- 12 How deep should a 8 foot fence post be?
- 13 How strong is concrete after 3 days?
- 14 How long does 4 inches of concrete take to cure?
- 15 How strong is concrete after 24 hours?
Can you pour concrete in the rain for fence posts?
In order to properly install a fence in the rain, don’t simply set your posts in concrete. Doing that could lead to rotting. Instead, for the best results, dig your post holes about 3-5 inches deeper than you usually would and put gravel at the bottom for the posts to rest on. For your concrete, use a dry mix.
How long do concrete posts take to set?
How long does concrete take to set in a post hole? We would advise waiting at least four hours before any weight or pressure is applied to the posts or fence holes. For best results, you should wait at least 24 hours before you continue hole and fence construction.
Is 2 feet deep enough for fence posts?
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 long should concrete cure before putting weight on it?
After 7 days, the concrete will have gained around three quarters of its compressive strength, but you should refrain from driving vehicles or heavy machinery over the surface until after the 28 day mark. For domestic mixes – driveways, for example – you can expect the concrete to be set within 24-48 hours.
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.
Can I mix quikrete in the hole?
Whether you are building a new fence, setting a mailbox or anchoring a basketball goal or play set, QUIKRETE® Fast-Setting Concrete is the ideal product for the job. With Fast-Setting Concrete there is no mixing or tools required – You simply pour the dry mix right from the bag into the hole, then add water.
How many bags of concrete do I need for a fence post?
Most 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.
Can I drive on concrete after 3 days?
Concrete professionals suggest waiting at least seven days after the crew is finished before parking or driving your personal vehicle(s) on your new concrete. The reason for this is because one week is the time period it takes for your new concrete to achieve 90% of its full potential strength.
How do I keep my post level while concrete dries?
Fill the hole up to a depth of 8 inches from ground level with 1/2-inch drainage gravel. Use rough-cut gravel with sharp edges. It will hold the post better than smooth rock.
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 concrete for fence posts?
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.
How deep should a 8 foot fence post be?
In 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.
How strong is concrete after 3 days?
Why do we test concrete compressive strength after 28 days?
|Age||Strength per cent|
How long does 4 inches of concrete take to cure?
When waiting for concrete to dry, keep these timeframes in mind: 24 to 48 hours – after inital set, forms can be removed and people can walk on the surface. 7 days – after partial curing, traffic from vehicles and equipment is okay. 28 days – at this point, the concrete should be fully cured.
How strong is concrete after 24 hours?
Your concrete should be solid enough to walk on, without leaving footprints, after anything from 24 to 48 hours. By seven days, your concrete should be cured to at least 70 percent of its full strength.