Can You Pour Concrete Around Treated Post? Learn the Dos and Don’ts.

Are you considering adding a concrete base around your treated posts? If you are looking for a durable and sturdy foundation for your fence or deck, this might be the perfect solution for you. Adding concrete around your treated posts provides a solid base that can withstand harsh weather conditions and protect your structures from moisture and insects. It’s a popular option among homeowners who want to enhance the stability and longevity of their outdoor projects.

In this blog post, we’ll explore the benefits of adding concrete around treated posts and provide you with some tips to do it properly. So, let’s dive in!


When it comes to any construction project, preparation is key. If you’re wondering whether you can pour concrete around treated posts, the answer is yes, but it must be done properly to ensure a successful outcome. First, you need to make sure the treated posts are clean and free of any debris.

Next, the posts should be sunk into the ground to the appropriate depth and secured in place. Once the posts are set, you can pour the concrete in the hole, making sure it completely surrounds the post and fills in any gaps. It is important to allow the concrete to dry and set fully before continuing with your project.

Keep in mind that using treated posts can prolong the life of your construction project and prevent rotting. In summary, with the proper preparation and execution, you can definitely pour concrete around treated posts for a strong and durable foundation.

Measuring the Area

When it comes to measuring area, preparation is key. Before beginning any measurements, make sure you have all the necessary tools and materials ready. This may include a measuring tape or ruler, paper and pencil for notes, and the blueprints or plans for the area you will be measuring.

You should also ensure that the area is free from any clutter or obstacles that may interfere with your measurements. It’s important to take your time during this preparation phase to ensure accurate measurements. Think of it like baking a cake – you wouldn’t start without gathering all the ingredients first, would you? Similarly, taking the time to prepare before measuring the area will make for a smoother process and more accurate results.

can you pour concrete around treated post

Clearing the Site

Preparation is key when it comes to clearing a site. Before any construction work begins, it’s important to ensure that the site is clear of any unwanted debris, structures, or vegetation. This not only ensures the safety of the workers, but also helps to prevent damage to the environment.

The first step in preparation is to survey the site and create a plan of action. This plan should include the areas that need to be cleared, the equipment needed, and the personnel required. Once the plan is in place, the site can be marked out and any structures or vegetation can be removed.

This can be a time-consuming process, but it’s essential for ensuring a safe and effective construction site. It’s also important to dispose of any waste in an environmentally friendly way. This might involve recycling materials or transporting waste to a designated landfill site.

Ultimately, successful site preparation is the key to a successful construction project.

Gathering Equipment

When it comes to preparing for a gathering, gathering equipment is a crucial step that should not be overlooked. Depending on the nature of the event, equipment needs can vary widely. For instance, a casual backyard barbecue may require little more than a grill and some outdoor furniture, while a more formal occasion such as a wedding may need a wide array of tableware, decorations, and lighting.

Therefore, the equipment you gather will vary accordingly. To make sure you have everything you need, it is important to make a list of equipment based on the specific requirements of your event. Additionally, it is also important to consider the quality of the equipment when making your decisions.

Choosing high-quality equipment will ensure that your guests have a more enjoyable experience overall, and will make things easier for you as the host. With a little bit of preparation and careful consideration, gathering equipment can be a straightforward process.

Mixing the Concrete

When it comes to building a fence, one of the questions that often arises is whether you can pour concrete around treated posts. The short answer is yes, you can. In fact, using treated posts for setting fence posts is a popular option since they can withstand exposure to the elements, such as rain and moisture, without rotting.

Before you start pouring concrete, however, it’s important to ensure that the treated posts are properly set in place and level. One way to do this is by digging a hole that’s slightly wider than the post diameter and about a third of the height of the post. Then, insert the post and pack the sides of the hole with gravel or crushed rock to promote drainage.

Once the post is firmly in place, you can mix the concrete and pour it around the base of the post. Make sure to fill each hole to the top and allow the concrete to dry completely before attaching any rails or panels. In conclusion, treated posts are a suitable option for fencing and can be set in concrete for added stability.

With the right preparation and technique, your fence posts will be strong and durable for years to come.

Calculating Concrete Ratio

Calculating the concrete ratio is essential for mixing the right amount of concrete. The ratio refers to the amounts of cement, sand, gravel, and water used to create the concrete mixture. The most common mix ratio for concrete is 1:2:3, where one part of cement is mixed with two parts of sand and three parts of gravel.

It’s important to note that this ratio applies by volume, meaning that the components are measured by their respective unit of capacity. So, it’s necessary to use a measuring container like a bucket or a box to ensure accurate measurement. Once the ratio is calculated, it’s time to mix the concrete thoroughly to make sure all the components are combined correctly.

Mixing concrete can be a messy task, so it’s essential to wear protective gear and follow safety precautions to avoid injuries. By correctly calculating the concrete ratio and mixing the mixture correctly, you can ensure a strong and durable concrete structure.

Mixing the Concrete

Mixing concrete is an essential part of any construction project. When preparing to mix the concrete, it is crucial to gather the necessary materials and equipment, including cement, sand, water, and a mixing vessel. The first step to mixing the concrete is to add the water to the mixing vessel.

Then, the cement and sand are added to the water. It is important to mix those two dry ingredients thoroughly before adding more water. The perfect ratio of water, cement, and sand is typically one part cement, two parts sand, and enough water to create a workable consistency.

It is recommended to mix the concrete for at least 5 minutes until the mixture is lump-free and has a smooth texture. When the concrete is ready, it can be used for different purposes such as building foundations, flooring, or walls. Mixing the concrete adequately helps guarantee the sturdiness and longevity of any construction project.

Pouring the Concrete

When it’s time to pour the concrete, the first step is always mixing the right consistency. You want a mix that’s easy to work with but not too wet, or it won’t set properly. A good mix contains cement, sand, and water, along with any other additives required for your specific project.

To get the right consistency, you can use a cement mixer or do it by hand with a mixing tray and shovel. Begin by pouring in the dry ingredients and slowly adding water while mixing until you achieve a smooth, workable consistency. It’s important to mix thoroughly to ensure even distribution of materials throughout the concrete.

Once the mix is ready, it’s time to get pouring and start building! With a well-mixed batch of concrete, you’ll have a strong and stable foundation for any project.

Finishing the Job

Yes, it is possible to pour concrete around treated posts. Treated posts are designed to withstand moisture and insects, making them a popular choice for outdoor projects. Concrete can help further protect the posts by providing additional stability and support.

However, it is important to make sure the posts are properly set and the concrete fully surrounds the post for maximum reinforcement. It is also important to monitor the concrete over time to ensure it does not crack or shift, which can compromise the structural integrity of the entire project. By taking proper precautions and ensuring the job is done correctly, adding concrete around treated posts can provide added strength and durability to any outdoor project.

Smoothing the Surface

When it comes to any kind of surface finishing, it’s important to ensure that the end result is as smooth and consistent as possible. This is especially crucial when finishing jobs on materials like wood and metal, where even slight bumps and irregularities can be visually unappealing and compromise functionality. That’s where smoothing tools like sandpaper and grinding machines come in handy.

Sandpaper works by gently removing thin layers of material until the surface is smooth, and a grinding machine can be used to remove larger chunks of material if necessary. The end goal is always the same: a surface that’s as sleek and uniform as possible. With the right touch and technique, any surface can be smoothed out to perfection.

Allowing for Drying Time

When it comes to painting a room, many people make the mistake of rushing to finish the job as quickly as possible. However, allowing for drying time is essential if you want a professional-looking result. Skipping this step can result in smudges, smears, and an uneven finish that will be difficult to fix.

Depending on the type of paint you’re using, you’ll need to wait anywhere from a few hours to a full day before the paint is dry enough to touch. After that, you can apply a second coat if necessary. Remember, patience is key when it comes to painting, and taking the time to do it right will save you a lot of frustration in the long run.

By allowing for drying time, you’ll ensure that your paint job looks flawless and lasts for years to come.


In conclusion, while it may be tempting to pour concrete around a treated post to ensure stability, it’s important to consider the potential chemical reactions between the chemicals in the treated wood and the concrete. This could lead to deterioration of both the post and the foundation, ultimately compromising the stability you were trying to achieve. So, as in most things in life, sometimes the best course of action is to leave well enough alone and avoid a potentially sticky situation.


What is a treated post?
A treated post is a wooden post that has been pressure-treated with chemicals to resist rot and insect damage.

Can concrete be poured around treated posts?
Yes, concrete can be poured around treated posts. In fact, it is recommended to provide stability and prevent rot at the base of the post.

How long does a treated post last?
The lifespan of a treated post can vary depending on factors such as the type of wood, the chemicals used in the treatment, and the amount of exposure to the elements. However, most treated posts are expected to last 20-25 years or more.

Can you use untreated posts with concrete?
Untreated posts can be used with concrete, but they will be more susceptible to rot and insect damage over time. It is recommended to use treated posts for any structure that will be in contact with soil.

Can concrete be poured around posts that are already installed?
Yes, concrete can be poured around posts that are already installed. This is known as “retrofitting” and can be a cost-effective way to improve the stability of an existing structure.

How deep should a post be set in concrete?
The depth at which a post should be set in concrete can vary depending on the size of the post and the soil conditions. As a general rule, a post should be buried at least one-third of its total length in concrete.

Can you use quick-set concrete around treated posts?
Yes, quick-set concrete can be used around treated posts. However, it is important to follow the manufacturer’s instructions and allow the concrete to cure fully before applying any weight or pressure to the post.

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