The weather is warming up, which can only be a good thing! But what does that mean for concrete pouring and care? When working with concrete, extreme temperatures present a significant barrier. Concrete may dry out too quickly in hot weather, reducing its strength and longevity. Increased evaporation rates might weaken the concrete. Conversely, cold temperatures cause the concrete to set more slowly. The concrete may never set properly if it gets too cold, which could result in cracks, frost damage, and other problems. This article covers concrete care across the seasons.
Pouring Concrete in Warm Conditions
Concrete should ideally be poured early in the morning or late at night to avoid the hottest hours of the day while paving in hot weather. Lowering the temperature can also be achieved by cooling the aggregates and adding cold water to the mixture. Cover freshly laid concrete with sunshades or curing blankets to guarantee that the concrete sets correctly.
Pouring Concrete in Cold Conditions
For the first 48 hours after pouring, keep the concrete’s temperature above 5°C in cold weather. Thermal blankets or heated enclosures can be used for this purpose, and accelerators can be added to the mixture to speed up hydration, which is crucial for preventing freezing in colder weather.
Tips for Seasonal Concrete Maintenance
Summer
Concrete must be shielded from intense heat and sunlight during the summer. Lowering surface temperatures and minimising UV damage can be achieved through routine cleaning and applying reflecting coatings.
Winter
To prevent surface damage in the winter, use chemical deicing agents. These can be used less often if snow is removed quickly and sand is used for traction. Check for cracks often and repair them promptly to prevent further cold-related damage.
Early Weather Damage Identification
Cracks, scaling, and joint problems are examples of weather damage indicators that can be found with routine inspections. Early detection of these issues can help prevent them from becoming more serious. Preventing weather damage requires careful installation, sealing, and effective water control, which helps reduce water intrusion and protects your concrete from long-term damage.
Conclusion
It is essential to understand how weather impacts concrete to get the best from it for the maximum amount of time. You can ensure that your concrete surfaces are weatherproof by selecting the appropriate materials, methods, and upkeep procedures.
Cempump offers swift and professional concrete services. Contact our team to discuss your requirements on 01332 410021.
