You will need to bury the post at least 2 feet underground. As for how many bags of concrete you need per post, it all depends on how big the post holes you make.As a rule of thumb, when using a standard hole digger, I average 1 bag per post. For larger holes I would allow 1.5 to 2 bags per hole.

How many posts can 20kg Postcrete make?

« usually One bag of concrete per column is enough, but you can use two bags per post if you feel the need to. Instructions are on the bag. « 

How much is each hole after Crete?

A little more than a bag per hole is sufficient, the blue circle column concrete suggests that 1 bag will fill an 8 x 30 inch hole with a 4×4 column. Your size is slightly larger than that, so it’s better to be safe than sorry and a little more.

Is post-concrete better than concrete?

Post concrete is Ideal for fixing decorative columns, rotary cleaning line and small and medium-sized door posts, suitable for doors with a width of less than one meter. Post concrete should not be used in general concrete, mortar, mortar, grout or plastering.

How much is Postmix per post?

The exact amount of post-mix concrete required will vary depending on the width and depth of the hole, but as a general rule you need About a bag and a third of a bag For standard fence posts.

HOW TO USE POSTCRETE | WOOD POST INSTALLATION | DECORATION DIY

29 related questions found

Is 2 feet deep enough for a fence post?

Dig the hole for the post so that the diameter of the hole is 3 times the width of the post (ie, the hole for a 4″ post should be about 12″ wide).The depth of the hole should be 1/3-1/2 of the height above the ground (ie, a 6-foot-tall fence requires at least 2-foot holes).

How do you keep fence posts from rotting in concrete?

Fill the first three inches with gravel So the ends of the posts don’t touch the dirt. Gravel allows water to drain off the column quickly and into the soil. Make sure to place the post in the center of the hole. Finally, fill the entire hole with cement.

Will Concrete Rot Fence Posts?

Simply setting the column in concrete does create conditions that accelerate decay at the bottom of the column. Columns with pressure treatment, rot will be slow…Concrete should be poured around the column – no concrete under the column.

How long does it take for Postcrete to fully set?

Post concrete is usually set in 5-10 minutesunder suitable conditions, the solution hardens within 1-2 minutes.

How many bags of concrete are needed for one post hole?

Required between most fence post holes 1 – 4 bags of concrete Hold the post firmly in place. The best way to determine the size of the hole is: the diameter of the hole is 3 times the width of the fence post.

Can I mix Postcrete in buckets?

No need to mix. POSTCRETE is packaged in weatherproof plastic. POSTCRETE is a cement-based material and should be handled and stored with care.

Can you use Postcrete as cement?

post concrete Can be used to secure domestic positions… Post concrete shall not be used for general concrete, mortar, grout, grouting or rendering. Postcrete should not be used if a specific compressive strength is required.

How deep should the holes for the fence posts be?

Rule of thumb

hole depth = put About 1/3 of the post is in the hole. A 2m (6ft) post should have 600mm (2ft) of ground.

What cement is best for fence posts?

For small to medium jobs, I recommend using a premix.The best concrete mix for a fence post I’ve found is 50 lb bag of Quikrete Rapid Set Concrete Mix.It’s rated at 4000 psi, easy to use, quick to set up, and requires no mixing. Just pour it into the hole and soak it in water.

What is the best concrete mix for fence posts?

In terms of proportions used for concrete fence posts, the best combination is 1:2:4 (1 cement, 2 sand, 4 aggregate). It’s best to mix the concrete with a cement mixer to make sure it’s even, but if you only need to mix a little, mix it by hand (see the Mixing Concrete project above for tips on how to do this).

What to put on a fence post to prevent rot?

How to Protect Wooden Fence Posts from Rot

1. Place wood fence posts in a cool, dry place with plenty of air circulation so the wood can dry. …
2. Brush the bottom third or bottom half of the fence posts with water-based copper naphthenate, an arsenic- and chromium-free wood preservative.

Why shouldn’t deck columns be set in concrete?

Deck columns should always be placed on top of the foundation, not inside the concrete because it can break…concrete tends to absorb moisture and wood expands when wet, so these two factors combine to cause wood to destroy concrete.

How long will a pressure treated 4×4 post last on the ground?

Treated 4×4 will last 20 to 25 years In the ground if the soil and climate are good. This number may increase to 40 to 75 years if you install the treated 4×4 in a cement sheath instead of soil.

How long will a 4×4 post last in concrete?

The length of time you can leave treated columns in the ground depends on several different factors. Generally, under optimal conditions, it can last up to 40 years.But more commonly, it persists about 20 years.

How to protect wooden posts from rotting in the ground?

Placing a thick layer of loose gravel at the bottom of the column hole will cause the groundwater to trickle down Go through the rock and down from the bottom of the pillar. This will prevent the column from rotting by keeping it constantly dry. You can buy gravel at your local hardware store or landscape supplier.

How long can wooden posts last in concrete?

DuraPost is stronger than concrete and wood fence posts and is guaranteed to last up to 25 years.

How do you dig a deep post hole?

How to Dig a Hole: Pro Tips

1. Step 1: String your wire and tap the stakes. …
2. Step 2: Use a shovel to dig out a soil sod. …
3. Step 3: Loosen the soil with a shovel. …
4. Step 4: Use a Clamshell Excavator. …
5. Step 5: Use a reciprocating saw on the large roots. …
6. Step 6: Remove rocks with a digging stick. …
7. Step 7: Use the other end to compact the soil.

What size post did you use for the 6 foot fence?

The depth of the post hole needs to be 1/3 to 1/2 the height of the fence. For example, if you are building a 6-foot fence, you need a hole that is at least 2 feet deep.This also means that you need to use 8 foot post.