Antifreeze dosage Introduction to antifreeze

If concrete is not mixed with antifreeze, it will lose 40% to 60% of its strength immediately after freezing. If properly maintained, no frost damage will occur when frozen, and the state at this time is called critical frost resistance strength or critical maturity. Hardened concrete will not cause frost damage if it is frozen once. Repeated freezing and thawing will damage the strength, cause cracks…