What To Know When Pouring Concrete In Hot Weather

When it comes to reliability, strength, and durability, it is hard to beat concrete. There is a reason it is used to construct both commercial and residential structures, as it can withstand the test of time. Concrete can also be modified to cater to the needs and preferences of the project. But certain principles remain the same. Concrete is temperature-sensitive and needs to be handled carefully according to the weather and temperature. Below are some important tips that will help keep the concrete in the right shape when the weather is hot and does not show any mercy. It starts with ordering the right concrete mix delivery and then taking precautions like avoiding concrete exposure to the sun and not using it during the hottest part of the day. Let’s begin!

Increase The Size Of Your Workforce

Increasing the size of your workforce is the best way to pour concrete in hot weather. Some contractors assume that a few working hands will be able to get the job done without realizing that the hot weather can take a toll on the energy and fitness levels of the workers as well.

When the sun is out and there is humidity all over, the workers are expected to work at a relatively lower pace due to extreme sweating and loss of energy. In such cases, it will be a bit difficult for the existing team to finish pouring the concrete on time and will need a few additional helping hands.

The best way to go about this situation is to assemble a team and inform them about the concrete delivery and pouring process. This way, they are mentally prepared as well and can get straight down to work without much trouble.

On the other hand, increasing the size of your workforce will not only help complete the pouring process quickly but also allow the team to focus on other tasks as well. This is a smart approach as opposed to the team working on the same task the entire day.

It is a lot better to get the job done within a day or two to make sure the concrete remains fresh and the team is able to move on to other tasks as well.

Avoid Pouring During The Hottest Part Of The Day

When pouring concrete, you should consider taking a look at the weather forecast as well. Developed countries that focus on quality and standards tend to value and consider weather forecasting as the core of the decision-making process.

The reason is that some regions can experience extremes all of a sudden. The last thing you would want is the team working day and night to meet the deadline, only for a thunderstorm to make it all impossible. Such situations can be avoided if the weather is studied and analyzed over the next few months.

Plus, as a general rule of thumb, concrete should not be poured during the hottest part of the day. This could vary based on the region, but pouring concrete at such a time will make it dry quickly and impact its quality as well.

Install Shade Structures

If possible, you should consider installing shade structures when pouring concrete to provide protection and lower the temperature by avoiding direct contact with the sun. Tarp or aluminum both tend to be good options for building shade materials, as both tend to resist UV radiation.

When installing a shade structure, you should be aware of the angle of the sun and the direction of the wind. Plus, you will also need to decide whether the structure is going to be temporary or permanent. The reason is that extreme weather conditions can cause the structures to become loose and damage the surroundings.

So, if you were to arrange for a lightweight shade structure that allows the team to disassemble before extreme weather hits, it will add to the protection of the site whether you’re building a concrete patio or building a house. Construction sites are already very busy places to begin with. You will need to remove and think twice before installing or placing any structures that could cause a serious issue.

Choose The Right Concrete Mix

When planning to pour concrete in warm weather, you need the right concrete mix which means you should clearly communicate your requirements to the supplier and order the right ready mix concrete delivery Rockville. It should have a low water-cement ratio and a high air content. The air content will help prevent concrete from cracking as it absorbs the heat.

Meanwhile, a lower water-cement ratio will also lower the possibility of cracking. At the same time, it is essential to choose the aggregates carefully as well because they also define the heat tolerance of the concrete mix.

Use The Right Curing Compound

When the weather is warm and you’re using hot weather concreting procedures, you also need the right curing compound to cure concrete. What is it? It’s a liquid compound you have to apply on the freshly set concrete. This ensures that moisture doesn’t escape too much due to the hot weather.

This is an important factor to consider as it prevents the concrete from cracking or drying out too quickly. The problem with concrete drying out quickly is that the cracks can significantly lower the strength and reliability.

Since it takes time for concrete to be produced, you cannot risk concrete cracking just because you were either lazy or did not want to spend some extra money covering it up.

Make Use Of Additives

Sometimes, even if you have already done everything to protect the concrete during hot weather, the results might not be what you expected. In such a case, you can try using additives. Additives are not only used to enhance the performance of the concrete but also to keep it fresh both before and during pouring.

Experts can use certain additives to control the setting time of concrete. These additives are known as “retarders” and are specifically designed to slow down the curing process. In some cases, “accelerators” may also be used to accelerate or speed up the process.

However, additives need to be used carefully to pour concrete in hot weather, as excessive amounts can prolong the curing process.

Choose The Right Contractor

Although choosing the right contractor does not have to do anything directly with the curing process but it does with the quality. Choosing the right man for the right job will ensure that the concrete quality is top-notch and made to withstand the hot weather conditions.

Furthermore, a professional contractor will also guide you along the way to ensure the concrete is poured the right way. The concrete market is quite saturated nowadays and you might be tempted to go for someone offering lower rates.

But, until you personally visit and interview the contractor, you should not hurry yourself into making a decision. It will be wise to go for certifications, licenses, and experience rather than attempting to save a few thousand dollars.

Conclusion

The tips mentioned above are tried and tested and will surely make it a lot easier for you to handle concrete. Make sure to research and choose a certified concrete supplier Potomac who ensures standards are met and studies the weather to manufacture the best quality concrete.

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About the Author: Graham