Can you pour concrete on a hot day?

In Mexico City, it has been unusually hot these days.

With a heat index of 43C°, concrete contractors must take special precautions when pouring concrete outdoors.

Pouring concrete in extremely hot conditions can bring a lot of complications. We'll see.

Risks of Pouring Concrete When It's Too Hot Outside

Fortunately (only for concrete) we don't have many days of low humidity or strong winds in CDMX. These factors can complicate casting and require special adjustments.

The following problems occur when pouring at extremely high temperatures:

• Durability and strength decrease.
  
• Increased risk of thermal cracking.
• Increased risk of shrinkage due to drying.
• Formation of cold joints.
• Increased risk of separation.
• Increased risk of finishing problems.

Is it possible to pour concrete in extreme heat?

When you hire the professionals at Lueste, you can trust that our professionals know what they are doing and have experience pouring successfully in a variety of conditions.

In short, yes, it can be poured in extremely hot conditions, with due precautions:

Plan ahead. Concrete needs to be poured faster than usual, so we always check our routes ahead of time to make sure there are no delivery delays.

Expand the size of the crew. The more hands on the deck, the faster the job gets done.

Counteracts the effects of heat on concrete at all stages of pouring. This can include blocking the sun with a portable shade or setting up a tent in one area.

There are many factors to consider when pouring concrete in extreme heat. To make sure the job is done correctly and with all the proper safety measures, contact Lueste.