enclosures to maintain a stable environment.
• Monitor internal temperatures: Use a concrete thermometer or sensors to track the internal temperature. Ideally, it should stay above 50 degrees Fahrenheit or 10 degrees Celsius for at least the first few days.
• Extend curing time: Concrete cures more slowly in cold weather, so don’ t rush to remove forms or load the structure prematurely. Giving it extra time can prevent issues down the line.
Final Thoughts on Cold Weather Pours
Pouring concrete in cold weather is a challenge, but with the right preparation, mix adjustments and temperature monitoring, you can achieve high-quality results even when it’ s frosty outside. It’ s all about paying attention to the details, from warming the ground to choosing the right additives for your mix.
You’ ll spend more time prepping the site and monitoring curing temperatures, but the payoff is concrete which stands the test of time. So, bundle up, take your time and don’ t skimp on those insulated blankets. Winter pouring might never be your favorite part of the job, but it doesn’ t have to be a nightmare.
Frost-Proof Placement
Must-Know Tips for Cold Weather While mixing and curing get a lot of attention, the actual placement process is just as important in cold weather. Here are a few quick tips:
• Work quickly as time is not your friend when it’ s cold out. Place and finish the concrete as efficiently as possible to avoid heat loss.
• Avoid overworking because over-finishing the surface can trap water, increasing the risk of freezing damage. Keep it smooth, but don’ t go overboard.
• Use curing compounds or plastic sheeting to retain moisture and prevent freezing during those crucial early hours.
22 • 800-247-2000 • February 2025