when does antifreeze need to be added to concrete? nanjing antifreeze manufacturer maanshan early strength antifreeze price
when the daily average temperature of the concrete is below 5 degrees for 5 consecutive days, the concrete will enter winter construction, and antifreeze must be added. admixtures that can harden concrete at negative temperatures and achieve expected performance and sufficient anti-freeze strength under specified curing conditions. it is a substance that can prevent moisture…

