What should we pay attention to when constructing concrete in winter? How to use antifreeze? Huainan antifreeze and Shouxian antifreeze price

in accordance with chapter 7 of the national standard “code for construction and acceptance of concrete structure engineering” (gb50204), based on local temperature data for many years, when the outdoor daily average temperature is stable below 5℃ for 5 consecutive days , concrete project construction should enter winter construction. at this time, the first day…