BH Fencing & Landscaping As for how many bags of postcrete you need per post, that’s purely dependant on how big you make the post holes. As a rule of thumb, when using standard post hole diggers, I average 1 bag per post. For larger holes I would allow 1.5 bags to 2 bags per hole. I hope this helps.
How much Postcrete does it take to fill a hole?
The amount of Postcrete required will depend on the size of hole and post. For example: 1 bag = square post 10 cm (4”) with a hole 20 cm (8”) wide x 75 cm (30”) deep. Please refer to Product Datasheet for more details. Postcrete may not be used for general concreting, screeds, mortar, grout or render.
How many bags of post mix do I need?
The exact amount of Post Mix Concrete needed will vary depending on the width and depth of the hole, but as a general rule you’ll need about one and a third bags for a standard fence post. A gate post, which works harder than a fence post due to the movement of the gate, may require three or four bags.
How many bags of concrete do I need for a 4×4 post?
A six foot high fence post with a 4 inch post would need a hole that’s 36 inches deep by 12 inches in diameter. To fill a hole this size takes 5 bags of 80lb concrete, but remember, you have to subtract the volume of the post your burying.
How Much Concrete For A 4×4 Fence Post?
| Depth | 50 Lb Bags |
|---|---|
| 24″30″ | 4 |
| 32″36″ | 5 |
Is 2 feet deep enough for fence posts?
Dig 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).
Is one bag of Postcrete enough for one 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 long does it take for Postcrete to fully set?
How long does it take for Postcrete to set? After adding water to the mix, Postcrete usually sets in 5-10 minutes, with the solution beginning to stiffen within 1-2 minutes.
What is the difference between Postcrete and concrete?
Depending on its application, traditional concrete can take between 24-48 hours and 7 days to set properly and will reach its optimum strength after 25-28 days. Postcrete, on the other hand, is the name given to a post mix concrete, which is a ready to use blend of concrete ingredients that requires no mixing.
How big of a hole do you need for a 4×4 post?
12 inches
The diameter of your post hole should be three times the diameter of your post. So, if you’re planning on using a four-inch round or 4×4-inch square post, your post hole will need to be 12 inches in diameter. For a six-foot-high fence post, we would need a hole that’s 36 inches deep and 12 inches in diameter.
Can you put Postcrete on top concrete?
If you don’t mix enough then mix more and pour on. You can’t add wet concrete to set concrete. It wont stick.
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 deep should I bury a 10 foot post?
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.
How much quikrete does it take to set a post?
When you’re installing a fence post, the amount of concrete you need will be calculated based on the diameter of your fence post and how high the post is above ground. Most fence post holes will need between 1 – 4 bags of concrete to securely hold the post in place.
How deep should an 8 foot post be in the ground?
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 deep should a 8 foot fence post be?
How Deep Should a Fence Post Be? For an average fence post, about 6 to 8 feet tall, prepare to dig a post hole about 2 feet deep. To install a fence post, you’ll need a shovel or post digger, a 6-foot level, soil, and gravel or crushed stone.
How much concrete do I need blue circle?
Need to mix it on a flat clean surface and you have to add water gradually, chopping it into the mix. Need around 2.5 litres not 2 litres per bag. But it is what it is, it’s concrete!
How much post goes in the ground?
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 you add water to Postcrete?
Do not mix Postcrete with water by hand or machine. Please consult the table on the reverse for guidance on the quantity of Postcrete to use. Postcrete is packed in new weatherproof packaging. Postcrete is a cement based material and should be handled and stored with care.
What Colour does Postcrete dry?
Specifications
| Brand | Blue Circle |
|---|---|
| Drying time | 10 min |
| Location | External |
| Material | Ordinary portland cement |
| Colour group | Grey |
How much water do you add to a bag of Postcrete?
Fill hole with water to a third of the depth. 3. Pour in POSTCRETE evenly around post until no standing water is visible (powder completely covers water surface). Sprinkle water on top of powder.
What happens if you put too much water in quikrete?
When a concrete mixture is too wet, it causes a greater amount of shrinkage during the drying process than is needed. As a result, the concrete has a great likelihood of cracking and for those cracks are likely to be a fairly good size.
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